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Unitarianism -- Controversial literature

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• The judgement of the ancient Jewish church, against the Unitarians in the controversy upon the holy Trinity, and the divinity of our Blessed Saviour : with A table of matters, and A table of texts of scriptures occasionally explain'd / by a divine of the Church of England. (London : Printed for Ri. Chiswell ... , 1699), by Pierre Allix (HTML at EEBO TCP)

• The Living Questions of the Age, by James B. Walker (page images at MOA)

Items below (if any) are from related and broader terms.

• An Address Delivered Before the Senior Class in Divinity College, by Ralph Waldo Emerson (HTML at emersoncentral.com)
• Christianity and Modern Thought (page images at MOA)
• Reason in Religion, by Frederic Henry Hedge (page images at MOA)
• Steps of Belief: or, Rational Christianity Maintained Against Atheism, Free Religion, and Romanism (Boston: American Unitatian Association, 1870), by James Freeman Clarke
  • multiple formats at archive.org
  • page images at MOA
• Unitarian Christianity: A Discourse on Some of the Distinguishing Opinions of Unitarians, Delivered at Baltimore, May 5, 1819 (centenary edition; Boston: American Unitarian Association, 1919), by William Ellery Channing, ed. by Earl Morse Wilbur
  • multiple formats at archive.org
  • page images at HathiTrust
• Unitarians and the Future (London: Philip Green, 1894), by Mrs. Humphry Ward
  • page images at Google; US access only
  • multiple formats at archive.org
• The Doctrine of Endless Punishment for the Sins of This Life Unchristian and Unreasonable: Two Discourses Delivered in Hollis Street Church (Boston: Crosby, Nichols and Co., 1858), by Thomas Starr King (multiple formats at Google)
• Eternal Punishment (Boston: American Unitarian Association, 1858), by Thomas Starr King (PDF at Wayback Machine)
• Freedom and Fellowship in Religion, by Free Religious Association (page images at MOA)
• A true and faithful account of the Island of Veritas : together with the forms of their liturgy; and a full relation of the religious opinions of the Veritasians, as delivered in several sermons just published in Veritas. (London : Printed for C. Stalker, [1790?]) (page images at HathiTrust)
• The gospel of law ; a series of discourses upon fundamental church doctrines. (Boston, G. H. Ellis, 1882), by Samuel James Stewart (page images at HathiTrust)
• Sermons [electronic resource] / (Toronto : [s.n., 1906?]), by Jabez T. Sunderland (page images at HathiTrust; US access only)
• Church of the Messiah, Montreal, 1832-1905 [electronic resource] / ([Montréal? : s.n., 1906?]), by William S. Barnes (page images at HathiTrust; US access only)
• This scroll is written and inscribed in the spirit of love, to all the Jews scattered throughout the known world [electronic resource] : by one who would wish them to observe that the reformed Catholic Church, which acknowledges three orders of ministers: bishops, priests and deacons, is at present the twin sister of the Jewish church, for, through the removal by death, last September, of its best beloved bishop, it is without its high priest. (Montreal : [s.n.], 1869) (page images at HathiTrust)
• Review of a discourse preached by the Rev. T.S. Ellerby in Zion Church, Toronto, Oct. 30, 1864 [electronic resource] : being a letter addressed to that gentleman / ([S.l. : s.n., 1864?]), by W. F. Clarke and T. S. Ellerby (page images at HathiTrust)
• The faith of the Unitarian Christian explained, justified and distinguished [electronic resource] : a discourse delivered at the dedication of the Unitarian Church, Montreal, on Sunday, May 11, 1845 / (Boston : W. Crosby & H.P. Nichols, 1845), by Ezra S. Gannett (page images at HathiTrust)
• An address to the public introducing a letter to the Rev. Mr. Pollard [electronic resource] : with reference to his recent attacks upon the Universalists and Unitarians of London, C.W. / ([S.l. : s.n., 1853]), by M. Gunn (page images at HathiTrust)
• The faith of the Unitarian Christian [electronic resource] : explained, justified, & distinguished / (Boston : J. Monroe, 1845), by Ezra S. Gannett (page images at HathiTrust)
• An Examination by a minister of the synod of Canada in connection with the Church of Scotland, of a discourse entitled "The faith of the Unitarian Christian explained, justified and distinguished" [electronic resource] : delivered by Ezra S. Gannett at the dedication of the Unitarian Church, Montreal. ([Montreal? : s.n.], 1850) (page images at HathiTrust)
• A pastoral letter to the Christian congregation assembling for worship and edification in the Unitarian Church, Montreal [electronic resource] / ([Montréal? : s.n.], 1853), by John Cordner (page images at HathiTrust)
• Jesus, my saviour, being brought nigh by his blood [electronic resource] / (New York; Toronto : F.H. Revell, [1895?]), by John Thompson (page images at HathiTrust; US access only)
• Modern Unitarianism : essays and sermons / (Philadelphia : J.B. Lippincott, 1886), by James Freeman Clarke (page images at HathiTrust)
• The rising faith (Boston : Roberts Bros., 1874, c1873), by C. A. Bartol (page images at HathiTrust)
• The Religious magazine and monthly review. (Boston : L.C. Bowles, 1870-1873) (page images at HathiTrust)
• The Radical. (Boston [etc., Samuel H. Morse, etc.].), by Joseph B. Marvin and Sidney H. Morse (page images at HathiTrust)
• The luminous unity : or, Letters addressed to the Rev. A. Guinzburg, a rabbi of Boston, Mass. (Philadelphia : Lippincott, 1876), by Matthew R Miller and Aaron Ginzburg (page images at HathiTrust)
• The Western messenger; devoted to religion,life, and literature. (Cincinnati, T.H.Shreve & co.;, [etc.etc.]1835-41) (page images at HathiTrust)
• Discourses. (Boston, Published by Charles Bowen, 1832), by William Ellery Channing (page images at HathiTrust)
• Reasons offered by Samuel Eddy for his opinions to the First Baptist Church in Providence : from which he was compelled to withdraw for heterodoxy. (Baltimore : Baltimore Unitarian Book Society, 1821), by Samuel Eddy and R.I.) First Baptist Church (Providence (page images at HathiTrust)
• Reasons offered by Samuel Eddy, Esquire, for his opinions : to the First Baptist Church in Providence, from which he was compelled to withdraw for heterodoxy. (Boston : D. Reed, 1826), by Samuel Eddy (page images at HathiTrust)
• A discourse delivered at the dedication of the Unitarian Congregational Church in Newport, Rhode Island, July 27, 1836 / (Boston : S. N. Dickinson, 1836), by William Ellery Channing (page images at HathiTrust)
• Christ crucified : or, A plain scriptural vindication of the divinity and redeeming acts of Christ ... / (New York : Lane & Scott, 1848), by George W. Clarke (page images at HathiTrust)
• Discourses and reviews upon questions in controversial theology and practical religion / (New York : C.S. Francis & Co., 1846), by Orville Dewey (page images at HathiTrust)
• A discourse, embracing several important objections to the doctrine that Jesus Christ as mediator posseses two natures : the divine and human, in mysterious, yet all harmonious union ; in reply to a recently published sermon, delivered by the Rev. Daniel Baker, in the First and Second Presbyterian Churches in Richmond, Va. / (Charleston : Reprinted by B. B. Hussey, 1843), by John Budd Pitkin and Daniel Baker (page images at HathiTrust)
• The Western messenger. ([Louisville, Ky. : Western Unitarian Association], 1835-), by James H. Perkins, W. H. Channing, James Freeman Clarke, and Western Unitarian Association (page images at HathiTrust)
• A discourse of matters pertaining to religion. (London, J. Chapman, 1844), by Theodore Parker (page images at HathiTrust)
• Christianity and modern thought. (Boston : American Unitarian Association, 1872) (page images at HathiTrust)
• Unitarian principles comfirmed by trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches / (Boston, 1873), by John Wilson (page images at HathiTrust)
• An history of the corruptions of Christianity, : in two volumes. / (Boston: : Printed by William Spotswood., 1797), by Joseph Priestley, William Spotswood, and Theophilus Lindsey (page images at HathiTrust)
• Unitarianism philosophically and theologically examined; in a series of periodical numbers; comprising a complete refutation of the leading principles of the Unitarian system ... (Washington city, H. Guegan, 1821-1822), by Anthony Kohlmann (page images at HathiTrust)
• Authentic report of the discussion on the Unitarian controversy between the Rev. John Scott Porter and the Rev. Daniel Bagot. (Belfast : Printed by Simms & M'Intyre, 1834), by John Scott Porter and Daniel Bagot (page images at HathiTrust)
• David Henkel against the Unitarians : a treatise on the person and incarnation of Jesus Christ, in which some of the principal arguments of the Unitarians are examined / (New-Market : Printed in S. Henkel's office, 1830), by David Henkel and Evangelical Lutheran Tennessee Synod (page images at HathiTrust)
• A letter to the vice-chancellor of England, in reply to his honour's remarks relative to the British and foreign Unitarian association : delivered December 23, 1833, in pronouncing his judgement in the case of the Attorney-General v. Shore and others. (London : Sold by R. Hunter, 1834), by James Yates (page images at HathiTrust)
• The Boston observer and religious intelligencer : devoted to liberal Christianity, Sunday schools, literature, and intelligence. (Boston : L.C. Bowles, 1835) (page images at HathiTrust)
• The book of churches and sects ; or, The opinions of all denominations of Christians differing from the Church of England. (London : C. and J. Rivington, 1826), by Thomas Charles Boone (page images at HathiTrust)
• A letter to the Rev. P. E. Butler, occasioned by his recent address to the Unitarians / (Ipswich : J. M. Burton, 1836), by John Joseph Dillon and Piers Edmund. Letter to the congregation who assemble for worship in the Unitarian Chapel Butler (page images at HathiTrust)
• The primitive Christian faith : a discourse delivered in the chapel in York Street, St. James's Square, London, December the 19th, 1824. (London : Printed for R. Hunter, 1825), by Lant Carpenter (page images at HathiTrust)
• "A Unitarian bishop" burnt in effigy, and, The Church of England in the city of Bath : Two sermons on the prevalence of an unchristian spirit, preached at Trim-street Chapel, Bath, on Sunday, December 23, 1838. (Bath : Printed by J. and J. Keene, 1839), by Jerom Murch (page images at HathiTrust)
• The monthly religious magazine. ([Boston : Leonard C. Bowles], 1861-1869) (page images at HathiTrust)
• The Liberal Christian. (Brooklyn, Conn. [s.n.]) (page images at HathiTrust)
• The critical and miscellaneous writings of Theodore Parker. (Boston : J. Munroe, 1843), by Theodore Parker (page images at HathiTrust)
• A statement of facts, in relation to the call and installation of the Rev. Mark Tucker : over the society in Northampton : together with his correspondence on the subject of exchanges. (Northampton [Mass.] : Printed by T. Watson Shepard, 1824), by Mark Tucker and Joseph Lyman (page images at HathiTrust)
• Lectures on the doctrines of Christianity, in controversy between Unitarians and other denominations of Christians. Delivered in the First independent church of Baltimore. (Boston and Cambridge, J. Munroe and company, 1848), by George Washington Burnap (page images at HathiTrust)
• Unitarianism, the doctrine of the gospel; a view of the scriptural grounds of Unitarianism; with an examination of all the expressions in the New Testament which are generally considered as supporting opposite doctrines. (Bristol, Parsons and Browne, 1823), by Lant Carpenter (page images at HathiTrust)
• My progress in error, and recovery to truth. Or, A tour through Universalism, Unitarianism, and skepticism. (Boston, Gould, Kendall and Lincoln, 1842) (page images at HathiTrust)
• An inquiry into the comparative moral tendency of Trinitarian and Unitarian doctrines : in a series of letters to the Rev. Dr. Miller, of Princeton / (Boston : Wells and Lilly, 1823), by Jared Sparks (page images at HathiTrust)
• The Christian reformer, or, Unitarian magazine and review. (London : Sherwood, Gilbert and Piper, 1834-1863) (page images at HathiTrust)
• Christian telescope. (Providence, R.I. : Barzillai Cranston,) (page images at HathiTrust)
• Official report of the proceedings of the ... meeting of the National Conference of Unitarian and Other Christian Churches ... (New York, N.Y. : The Conference), by National Conference of Unitarian and Other Christian Churches (page images at HathiTrust)
• Official report of the proceedings of the ... meeting of the General Conference of Unitarian and Other Christian Churches ... (Boston : The Conference), by General Conference of Unitarian and Other Christian Churches (page images at HathiTrust; US access only)
• Discourses and reviews upon questions in controversial theology and practical religion. (New York : C. S. Francis, 1868[c1847]), by Orville Dewey (page images at HathiTrust)
• The Monthly religious magazine and theological review. (Boston : L.C. Bowles, 1874) (page images at HathiTrust)
• Anniversary of the American Unitarian Association. (Boston : The Association, [1854-1897]), by American Unitarian Association (page images at HathiTrust)
• The works of Charles Follen, with a memoir of his life. (Boston : Hilliard, Gray and Co., 1841-42), by Charles Follen and Eliza Lee Cabot Follen (page images at HathiTrust)
• Historical sketch of the Unitarian movement since the reformation. (New York, 1893-97), by Joseph Henry Allen (page images at HathiTrust)
• Who are the Unitarians? / (Boston, Mass. : The Beacon Press, c1920), by Augustus P. Reccord (page images at HathiTrust)
• Steps of belief : or, rational Christianity maintained against atheism, free religion, and Romanism / (Boston : American Unitarian Association, 1870), by James Freeman Clarke (page images at HathiTrust)
• Re-incarnation, the universal religion of the twentieth century. (Christchurch, N. Z. : Gordon & Gotch Proprietary, 1910), by Alexander Joyce and Abraham Mitrie Rihbany (page images at HathiTrust; US access only)
• The Unitarian faith set forth in fifty Unitarian hymns. (Boston : American Unitarian Association, 1914), by American Unitarian Association (page images at HathiTrust)
• A Scriptural confutation of the arguments against the one Godhead of the Father, Son, and Holy Ghost : produced by the Reverend Mr. Lindsey in his late apology / (York : Printed by A. Ward for the Author ..., 1775), by William Burgh (page images at HathiTrust)
• Dr. Williams's library, and the debate on the Roman Catholic claims, January 20th, 1829 : with the history of the adjorned meeting on the 27th. To which is added extracts from the Manchester Socinian controversy, laws relative to dissenting trusts; "A true copy of the last will and testament of the late Reverend Daniel Williams, D.D." ... and "Papers relating to the late Daniel Williams, D.D. and the trust established by his will." The whole inteded to show the necessity of an immediate separation between the Trinitarian and Socinian members of the general body of dissenting ministers in London; and as an appeal to the evangelical dissenters throughout the kingdom to support, by their pecuniary contributions, a suit in chancery to recover the Library, & c. from the Socinians. (London : Wightman and Cramp, 1829), by Joseph Ivimey (page images at HathiTrust)
• Two discourses on Christ's selfexistence, addressed to the Second Congregational society in Newburyport, March 3, 1805. (Newburyport : Printed by Edmund M. Blunt : for sale at the bookstore of Thomas & Whipple, Market-square, 1805), by Samuel Spring (page images at HathiTrust)
• Answer to a discourse preached by Dr. William E. Channing : at the dedication of the Second Congregational Unitarian Church, New-York, Dec. 7th, 1826 / (New York : Printed by J. Seymour, 1827), by Joseph McCarrell (page images at HathiTrust)
• The Faith of one god, who is only the Father; and of one mediator between God and men, who is only the man Christ Jesus; and of one Holy Spirit, the gift (and sent) of God. Asserted and defended in several tracts contained in this volume ... (London, 1691), by John Biddle (page images at HathiTrust)
• A Defence of the Brief history of the Unitarians, against Dr. Sherlock's answer to his Vindication of the Holy Trinity. (London: [s.n.], 1691), by Pierre Allix (page images at HathiTrust)
• The works of William E. Channing, D. D. (Boston, James Munroe and Company.), by William Ellery Channing (page images at HathiTrust)
• The Monthly repository of theology and general literature. (London : Longman, Hurst, Rees and Orme, 1806-1826) (page images at HathiTrust)
• Letters to Unitarians and Reply to Dr. Ware, (Andover, Published and for sale by M. Newman, Flagg and Gould, printers, 1822), by Leonard Woods (page images at HathiTrust)
• Speeches, addresses, and occasional sermons, (Boston, R. Leighton, Jr., 1861, [c1860]), by Theodore Parker (page images at HathiTrust)
• An account of the life and religious opinions of John Bawn of Frenchay / (Bristol : William Browne, 1824), by Michael Maurice (page images at HathiTrust)
• The critical and miscellaneous writings of Theodore Parker. (New York, Appleton, 1864), by Theodore Parker (page images at HathiTrust)
• An address delivered before the senior class in Divinity College, Cambridge, Sunday evening, 15 July, 1838. (Boston,J. Munroe and company, 1838), by Ralph Waldo Emerson (page images at HathiTrust)
• The essential faith of the Universal Church; deduced from sacred records. (London : Unitarian Association, 1831), by Harriet Martineau (page images at HathiTrust)
• The Rev. Francis Dill and others, v. the Rev. David Watson and others : report of the case concerning the Presbyterian meeting-house of Clough, in the county of Down, determined in the Court of Exchequer in Ireland, in Easter Term, 1836 (Dublin : Grant and Bolton, MDCCCXXXVI [1836]), by David Watson, Francis Dill, and Ireland. Court of Exchequer (page images at HathiTrust)
• Discourses and discussions in explanation and defence of Unitarianism. (Boston, J. Dowe, 1840), by Orville Dewey (page images at HathiTrust)
• Authentic report of the discussion on the Unitarian controversy between the Rev. John Scott Porter and the Rev. Daniel Bagot M. A., held on April 14, 1834, and three following days, in the Meeting House of the First Presbyterian Congregation, Belfast. (Belfast : Archer and Sons, 1834), by John Scott Porter and Daniel Bagot (page images at HathiTrust)
• An appeal to the Christian public in defence of reason and national Christianity : in several parts: part I- the extravagant, mysterious and unscriptural doctrines of orthodoxy strictly examined, and gross imposition exposed ... / (Concord, N.H. : Brewster, 1833), by H. B. Brewster (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches, with introductory and occasional remarks / (Boston : American Unitarian Association, 1869), by John Wilson (page images at HathiTrust)
• Heralds of a liberal faith, with an introduction. (Boston : American Unitarian Association, 1910), by Samuel A. Eliot (page images at HathiTrust)
• "Spirits in the Church" : a discourse before the Unitarian Christians of Nashville, Tenn., on Sunday, December 19th, 1852 / (Nashville : J.F. Morgan, Fine Book and Job Printer, [1853?]), by Charles M. Taggart (page images at HathiTrust)
• The Unitarian denomination - past and present : a sermon, preached in the Church of the Saviour, Brooklyn, N.Y., Sunday, June 5th, 1870 / (Brooklyn : Rome Bros., Printers, 1870), by A. P. Putnam (page images at HathiTrust)
• Letters addressed to Trinitarians and Calvinists, occasioned by Dr. Wood's Letters to Unitarians. (Cambridge, Hilliard and Metcalf, sold also by Cummings & Hilliard, Boston, 1820), by Henry Ware (page images at HathiTrust)
• Brief notes on the Rev. Dr. Arnold's 'Principles of church reform' [microform] : addressed to the author, with an appendix containing observations on exclusion from the honours of Oxford and Cambridge, &c. (London : R. Hunter, 1833), by Lant Carpenter and Thomas Arnold (page images at HathiTrust)
• The precepts of Jesus, the guide to peace and happiness [microform]: extracted from the books of the New Testament ascribed to the four evangelists, to which are added, the first, second, and final appeal to the Christian public in reply to the observations of Dr. Marshman of Serampore / (Boston : Christian Register Office, 1828), by Raja Rammohun Roy and Joshua Marshman (page images at HathiTrust)
• Unitarianism [microform] ; an historic survey, (London, The Lindsey press, 1922), by J. Estlin Carpenter (page images at HathiTrust)
• Orthodoxy, the worst enemy of Christianity : a sermon preached in the Unitarian Church at Northfield, Mass., / ([S.l. : s.n., 1875?]), by Jabez Thomas Sunderland (page images at HathiTrust)
• Why Unitarianism does not satisfy us : a lecture before the Society for Ethical Culture, of Chicago, May 20th, 1883 / (Chicago : Press of Max Stern, 1883), by William MacIntyre Salter (page images at HathiTrust)
• The problem of fellowship in religion : a study of the present Unitarian situation, its lessons for all religious denominations, in light of the vote of the Western Conference at Cincinnati (May, 1886), and what has occurred since / ([S.l. : s.n., 1886 or 1887?]), by Ahaz Nicholas Alcott (page images at HathiTrust)
• The Unitarian review. (Boston : Office of the Unitarian Review, [1887-1891]), ed. by Joseph Henry Allen (page images at HathiTrust)
• The education of our boys and girls / (Boston : American Unitarian Association, [1905]), by Charles W. Eliot and American Unitarian Association. Dept. of Religious Education (page images at HathiTrust)
• Defences of Unitarianism for the year 1786, containing letters to Dr. Horne, dean of Canterbury; to the young men, who are in a course of education for the Christian ministry, at the Universities of Oxford and Cambridge; to the Rev. Dr. Price; and to the Rev. Mr. Parkhurst; on the subject of the person of Christ. (Birmingham, Printed for the author, by Pearson and Rollason, 1788), by Joseph Priestley, John Parkhurst, George Horne, and Richard Price (page images at HathiTrust)
• Sermons on various subjects / (London : Printed for Longman, Hurst, Rees, Orme, and Brown, 1816), by Richard Price and William Morgan (page images at HathiTrust)
• An history of the corruptions of Christianity : in two volumes / (Birmingham : printed by Piercy and Jones, for J. Johnson, London, 1782), by Joseph Priestley (page images at HathiTrust)
• A vindication of the true deity of Our Blessed Saviour, in answer to a late pamphlet entitled An humble enquiry into the Scripture-account of Jesus Christ, &c. (Dublin, 1703), by J. Boyse (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians, concerning the nature of God and the person of Christ. (Boston, American Unitarian Association, 1856), by Andrews Norton and William Newell (page images at HathiTrust)
• A sermon delivered at the ordination of the Rev. Jared Sparks, to the pastoral care of the First Independent Church in Baltimore, May 5, 1819. / (Boston : Cummings and Hilliard, 1819), by William Ellery Channing, Nathaniel Thayer, and Eliphalet Porter (page images at HathiTrust)
• The proposition "That Christ is God" : proved to be false from the Jewish and the Christian Scriptures. A lecture, delivered in Paradise Street Chapel, Liverpool, on Tuesday, March 12, 1839 / (Liverpool : Willmer and Smith, [etc.], 1839), by James Martineau (page images at HathiTrust)
• There is one God, and one mediator between God and men, the man Christ Jesus : a lecture, delivered in Paradise Street Chapel, Liverpool, on Tuesday, March 5, 1839 / (Liverpool : Willmer and Smith ; London : J. Green, 1839), by Henry Giles (page images at HathiTrust)
• Man, the image of God : a lecture, delivered in Paradise Street Chapel, Liverpool, on Tuesday, April 2, 1839 / (Liverpool : Willmer and Smith ; London : J. Green, 1839), by Henry Giles (page images at HathiTrust)
• Creeds the foes of heavenly faith : the allies of worldly policy. A lecture, delivered in Paradise Street Chapel, Liverpool, on Tuesday, April 23, 1839 / (Liverpool : Willmer and Smith ; London : J. Green, 1839), by Henry Giles (page images at HathiTrust)
• The Christian view of retribution hereafter : a lecture delivered in Paradise Street Chapel, Liverpool, on Tuesday, May 7, 1839 / (Liverpool : Willmer and Smith ; London : J. Green, 1839), by Henry Giles (page images at HathiTrust)
• The comparative tendency of Unitarianism and Calvinism to promote love to God and love to man : considered, in a discourse, delivered at Brighthelmstone, on Wednesday, June 30, 1813, before the Southern Unitarian Society / (London : Printed by R. and A. Taylor, sold by Rowland Hunter and D. Eaton, 1816), by W. J. Fox and Southern Unitarian Society (England) (page images at HathiTrust)
• The position of Unitarianism defined : a discourse delivered at the re-opening of the First Independent Church of Baltimore, on Sunday, January 23, 1848 / (Baltimore : J.D. Toy, 1848), by George Washington Burnap (page images at HathiTrust)
• Love to Christ: a discourse, delivered at Coventry, June 11, 1811, before the Unitarian Tract Society, established in Birmingham, for Warwickshire and the neighboring counties. (Birmingham, [Eng.] : Printed and sold by J. Belcher and Son, [etc.], 1811), by James Hews Bransby and England Unitarian Tract Society of Birmingham (page images at HathiTrust)
• Unitarianism / (New York : Dodge, [1912?]), by W. G. Tarrant (page images at HathiTrust)
• Three letters addressed to the Ven. and Rev. Francis Wrangham, M.A., Archdeacon of Cleveland, in reply to his remarks on Unitarianism and Unitarians, contained in his charge to the clergy of his archdeaconry, delivered in July, 1822 / (York [England] : Printed by Thomas Wilson and Sons, Sold by Longman, Hurst, Rees, Orme, and Brown, London; and by J. and G. Todd, York, 1823), by Charles Wellbeloved and Francis Wrangham (page images at HathiTrust)
• A narrative of Mr. Joseph Rawson's case: or, An account of several occurrences relating to the affair of his being excluded from communion with the Congregational church in Nottingham. With a prefatory discourse in defence of the common rights of Christians. (London, Printed and sold by M. Fenner, 1742), by John Taylor (page images at HathiTrust)
• A touch on the Birmingham riot, or, Dr. Add-ing-tone's wig burnt in the flames of Dr. Priesthood's brick-kiln: in a dialogue between Mr. Christian, a churchman, and Mr. Socinian, a Presbyterian; on hearing a funeral sermon, preached by Dr. Add-ing-tone ... Also, a sermon, on Dr. Add-ing-tone's bull: (London, Printed for L.J. Higham, [1791?]), by Richard Lovett (page images at HathiTrust)
• Critical reflections upon important mis-representations contained in the Unitarian version of the New Testament / (Oxford : At the University press for the author, Sold by J. Parker ; London : F.C. and J. Rivingston, 1811), by Richard Laurence (page images at HathiTrust)
• The critical and miscellaneous writings of Theodore Parker. (Boston : H.B. Fuller, 1867), by Theodore Parker (page images at HathiTrust)
• Orthodoxy and liberal Christianity / (Boston : American Unitarian Association, [1875?]), by Henry Whitney Bellows (page images at HathiTrust)
• Substance and show : and other lectures / (Boston : Houghton, Mifflin and Co., 1884), by Thomas Starr King and Edwin Percy Whipple (page images at HathiTrust)
• Essentials and non-essentials in religion: six lectures / (Boston : American Unitarian Association, 1894, c1877), by James Freeman Clarke (page images at HathiTrust)
• Thoughts : selected from [his] writings / (Boston : American Unitarian Association, 1856), by William Ellery Channing and Henry A. Miles (page images at HathiTrust)
• Speech of the right Hon. W.E. Gladstone : on the second reading of the Dissenters' chapels bill, on the 6th of June, 1844. (London : Printed by Richard Kinder, Green Arbour Court, Old Bailey, [1844?]), by W. E. Gladstone (page images at HathiTrust)
• The Unity Church fraternity : a sermon / (Chicago : Robert Fergus' Sons, 1869), by Robert Collyer and Lawrence J. Gutter Collection of Chicagoana (University of Illinois at Chicago) ICIU (page images at HathiTrust)
• Christianity and modern thought. (Boston : American Unitarian Association, 1876) (page images at HathiTrust)
• A list of the free pamphlets issued by the American Unitarian Association, with author and subject index. ([Boston, 1913]), by American Unitarian Association (page images at HathiTrust)
• Living questions of the age / (Chicago : J.N. Clarke ; Philadelphia : Smith & English, 1870, 1869), by James B. Walker (page images at HathiTrust)
• The free church in a changing world : interim report by the commissions to the churches and fellowships of the Unitarian Universalist Association. (Boston : Unitarian Universalist Association, Dept. of Adult Programs, [1962]), by Unitarian Universalist Association (page images at HathiTrust; US access only)
• Unitarian missionary papers, consisting of The religious condition of the people, (London, E. Whitfield, 1861), by William Binns, James Christopher Street, and George Beaumont (page images at HathiTrust)
• Views of religion / (Boston : American Unitarian Association, 1906, c1885), by Theodore Parker and James Freeman Clarke (page images at HathiTrust)
• Authority in religious belief : and other essays / (London : British and Foreign Unitarian Association, 1907), by L. P. Jacks (page images at HathiTrust; US access only)
• We believe / (Boston, Mass. : Beacon Press, c1917), by Paul Revere Frothingham (page images at HathiTrust)
• Our Unitarian gospel / (Boston, Mass. : G.H. Ellis, 1900, c1898), by Minot J. Savage (page images at HathiTrust)
• An historical sketch of the Unitarian movement since the Reformation / (New York : Christian Literature Co., 1894), by Joseph Henry Allen (page images at HathiTrust)
• Transcendentalism : and other addresses / (New York : John B. Alden, 1886), by Ralph Waldo Emerson (page images at HathiTrust)
• Letter and spirit: : Winchester lectures / (Boston : American Unitarian Association, 1890), by Richard Metcalf (page images at HathiTrust)
• Views of religion / (Boston : American Unitarian Association, 1885), by Theodore Parker and James Freeman Clarke (page images at HathiTrust)
• Common-sense in religion: a series of essays. (Boston, Houghton, Mifflin, 1887 [c1873]), by James Freeman Clarke (page images at HathiTrust)
• Ten lectures on orthodoxy and heresy in the Christian church / (Boston : American Unitarian Association, 1888, c1883), by Edward H. Hall (page images at HathiTrust)
• The story of Protestant dissent and English Unitarianism / (London : Philip Green, 1899), by Walter Lloyd (page images at HathiTrust)
• Christianity and modern thought. (Boston : American Unitarian Association, 1873) (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches, with introductory and occasional remarks / (Boston : American Unitarian Association, 1884), by John Wilson (page images at HathiTrust)
• The Christian freeman and record of Unitarian worthies. (London : E.T. Whitfield, -[1874]) (page images at HathiTrust)
• Manual of Unitarian belief / (Boston : Unitarian Sunday-School Society, 1906), by James Freeman Clarke and Kate Gannett Wells (page images at HathiTrust)
• Our liberal movement in theology : chiefly as shown in recollections of the history of Unitarianism in New England, being a closing course of lectures given in the Harvard divinity school / (Boston : Roberts, 1883), by Joseph Henry Allen and Frederic Henry Hedge (page images at HathiTrust)
• Views of religion. (Boston, American Unitarian Association, 1890, c1885), by Theodore Parker and James Freeman Clarke (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1873), by Andrews Norton and William Newell (page images at HathiTrust)
• Common-sense in religion; a series of essays. (Boston, J. R. Osgood, 1876 [c1873]), by James Freeman Clarke (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1889, c1866), by James Freeman Clarke (page images at HathiTrust)
• Letter and spirit: : Winchester lectures / (Boston : American Unitarian Association, 1877), by Richard Metcalf (page images at HathiTrust)
• Letter and spirit: : Winchester lectures / (Boston : American Unitarian Association, 1875), by Richard Metcalf (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1886), by Andrews Norton and William Newell (page images at HathiTrust)
• In spirit and in truth : essays by younger ministers of the Unitarian church / (Boston : G.H. Ellis, 1893), by James De Normandie (page images at HathiTrust)
• Sermons of religion and life : with biographical sketch by Henry Martyn Simmons / (Chicago : C. H. Kerr, 1893), by Henry Doty Maxson, James Vila Blake, and Henry Martyn Simmons (page images at HathiTrust)
• Discourses and poems of William Newell, minister of the First Parish in Cambridge : a memorial volume. (Boston : Geo. H. Ellis ..., 1882), by William Newell (page images at HathiTrust)
• The power and promise of the liberal faith : a plea for reality / (Boston : G.H. Ellis, 1900), by Thomas Roberts Slicer (page images at HathiTrust)
• The forward movement in religious thought as interpreted by Unitarians : five lectures / (London : Philip Green, 1895), by Brooke Herford (page images at HathiTrust)
• Unitarianism in America; a history of its origin and development, (Boston, American Unitarian Association, 1910), by George Willis Cooke (page images at HathiTrust)
• Every other Sunday. (Boston : [Published by the Unitarian Sunday-School Society, 1885-1910]), by Unitarian Sunday-School Society (page images at HathiTrust)
• A discourse of matters pertaining to religion, (Boston, C. C. Little and J. Brown, 1847), by Theodore Parker (page images at HathiTrust)
• Essentials and non-essentials in religion : six lectures delivered in the Music Hall, Boston / (Boston : American Unitarian Association, 1877), by James Freeman Clarke (page images at HathiTrust)
• Sermons / (Boston : Charles C. Little and James Brown, 1844), by F. W. P. Greenwood (page images at HathiTrust)
• Review of Mr. Whitman's letters to Professor Stuart, on religious liberty. (Boston, Pierce & Parker, 1831), by Enoch Pond (page images at HathiTrust)
• The true position of Rev. Theodore Parker : being a review of Rev. R.C. Waterston's letter in the fourth quarterly report of the Benevolent Fraternity of Churches. (Boston : Andrews, Prentiss & Studley, 1845), by John T. Sargent and Theodore Parker (page images at HathiTrust)
• A discourse of matters pertaining to religion / (New York : D. Appleton, 1856), by Theodore Parker (page images at HathiTrust)
• A keresztény hittudomány : összege as Unitáriusok szerint / (Kolozsvár : Gamán J., 1899), by Károly Derzsi and Unitárius Egyház Képviselő Tanácsa (page images at HathiTrust; US access only)
• Liberal religious thought at the beginning of the twentieth century addresses and papers at the International Council of Unitarian and Other Liberal Religious Thinkers and Workers, held in London, May, 1901 / (London : Philip Green, 1901), by England) International Council of Unitarian and Other Liberal Religious Thinkers and Workers (1901 : London and W. Copeland Bowie (page images at HathiTrust; US access only)
• The Gospels, historical address delivered at the Unitarian Conference in Washington D.C., October, 1895 : and other sermons / ([S.l. : s.n.], 1895), by William Henry Furness (page images at HathiTrust)
• Comparative studies in religion, an introduction to Unitarianism, (Boston, American Unitarian Association, Dept. of Religious Education, [c1909]), by Henry T. Secrist (page images at HathiTrust)
• Manual of Unitarian belief (Boston : Unitarian Sunday-School Society, 1890, c1884), by James Freeman Clarke (page images at HathiTrust)
• A short history of Unitarianism since the Reformation (Boston : Unitarian Sunday-School Society, 1893), by Frederick B. Mott (page images at HathiTrust)
• Comparative studies in religion : an introduction to Unitarianism / (Boston : Unitarian Sunday-School Society, c1909), by Henry T. Secrist (page images at HathiTrust)
• The Beacon. ([Boston : Unitarian Sunday School Society, 1910-1931]), by American Unitarian Association. Department of Religious Education and Unitarian Sunday-School Society (page images at HathiTrust)
• The Pacific Unitarian. (San Francisco : Pacific Unitarian Conference, [1892-1928]) (page images at HathiTrust)
• The Guidon. (San Francisco : Onward Club of the First Unitarian Church, [1891-1892]), by First Unitarian Society of San Francisco. Onward Club (page images at HathiTrust)
• The Meadville portfolio. (Meadville, Pa. [s.n.]), by Meadville Theological School (page images at HathiTrust)
• La crisi religiosa dell'eta nostra : conferenza / (Milano : [Cromotipa Sormani], 1902), by Otto Pfleiderer and England) International Council of Unitarian and Other Liberal Religious Thinkers and Workers (1901 : London (page images at HathiTrust; US access only)
• The earthward pilgrimage, (New York, H. Holt and Company, 1874), by Moncure Daniel Conway (page images at HathiTrust)
• Our cause & its accusers : with some words in self-defense, a discourse given at the Athenæum, Camden Road, June 11th, 1876 / ([London : s.n.], 1876), by Moncure Daniel Conway (page images at HathiTrust)
• Manual of Unitarian belief / (Boston : Unitarian Sunday-School Society, 1886), by James Freeman Clarke and Kate Gannett Wells (page images at HathiTrust)
• Manual of Unitarian belief / (Boston : Unitarian Sunday-School Society, 1885, c1884), by James Freeman Clarke and Kate Gannett Wells (page images at HathiTrust)
• The parish and the church in Massachusetts / (Boston : American Unitarian Association, [1911?]), by Joseph Nelson Pardee (page images at HathiTrust)
• Swedenborg and Channing : showing the many and remarkable agreements in the beliefs and teachings of these writers / (Philadelphia : The Swedenborg Publishing Association, c1878), by B. F. Barrett (page images at HathiTrust)
• Ten discourses on orthodoxy / (Boston : American Unitarian Association, 1889), by Joseph Henry Allen (page images at HathiTrust)
• From traditional to rational faith; or, The way I came from Baptist to liberal Christianity. (Boston, Roberts brothers, 1877), by Richard Andrew Griffin (page images at HathiTrust)
• La chiesa e lo stato in America e la simpatia delle religioni : discorsi tradotti dal F. Bracciforti dall'inglese in cui furono pronunciati dai rappresentanti Americani al congresso tenuto in Londra nel maggio 1901 dal consiglio internazionale di Unitari ed altri liberi lavoratori e Pensatori religiosi. (Milano : F. Bracciforti, 1902), by Charles William Wendte and Samuel McChord Crothers (page images at HathiTrust; US access only)
• Unitarianism defined : the scripture doctrine of the father, son and holy ghost; a course of lectures / (Boston : American Unitarian Association, 1873), by Frederick A. Farley (page images at HathiTrust)
• Liberal Christianity : its origin, nature, and mission / (New York : G.P. Putnam ; London : Williams and Norgate, 1903), by Jean Réville and Victor Leuliette (page images at HathiTrust; US access only)
• Unitarianism defined : the scripture doctrine of the Father, Son and Holy Ghost. A course of lectures / (Boston : American Unitarian Association, 1890), by Frederick A. Farley and American Unitarian Association (page images at HathiTrust)
• The works of Orville Dewey : with a biographical sketch. (Boston : American Unitarian Association, 1899), by Orville Dewey (page images at HathiTrust)
• Memoir of the life of Henry Ware, Jr. / (Boston : American Unitarian Association, 1890), by John Ware (page images at HathiTrust)
• The results of an inquiry into the aims and characteristics of Unitarian preaching / (Boston : American Unitarian Association, 1902), by Samuel A. Eliot (page images at HathiTrust)
• Ten lectures on orthodoxy and heresy in the Christian church / (Boston : American Unitarian Association, 1883), by Edward H. Hall (page images at HathiTrust)
• Le Protestantisme libéral : ses origines, sa nature, sa mission, (Paris, Librairie Fischbacher, 1903), by Jean Réville (page images at HathiTrust; US access only)
• La Riforma del secolo XIX. (Milano : [s.n., 1869-) (page images at HathiTrust)
• Értesitö a nemzetközi unitárius conferencziáról / Report of the international Unitarian Conference / with the cooperation of the Executive Committee, edted by George Boros. (Kolozsvárt : Nyomatott Gombos Ferencznéi, 1897), by György Boros and Hungary) International Unitarian Conference (1897 : Budapest (page images at HathiTrust; US access only)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1884), by James Freeman Clarke (page images at HathiTrust)
• Steps of belief : or, rational Christianity maintained against atheism, free religion, and Romanism / (Boston : American Unitarian Association, 1876), by James Freeman Clarke (page images at HathiTrust)
• Unitárius kis tükör : vagyis az Unitárius Egyház törtenéte, hitelvei, egyházalkotmánya és szertartásai rövid foglalatja / (Kolozsvár : Stein J.M., 1875), by József Ferencz (page images at HathiTrust)
• Free religious index. (Boston, Free Religious Association.), by B. F. Underwood and Mass.) Free Religious Association (Boston, ed. by William J. Potter (page images at HathiTrust)
• Visions of the future and other discourses / (New York : Putnam, 1879), by Octavius Brooks Frothingham (page images at HathiTrust)
• James Freeman and King's Chapel, 1782-87 : a chapter in the early history of the Unitarian movement in New England / (Boston : Leonard C. Bowles, 1873), by Henry Wilder Foote (page images at HathiTrust)
• Views of religion. (Boston, American Unitarian Association, 1888), by Theodore Parker and James Freeman Clarke (page images at HathiTrust)
• The works of Orville Dewey : with a biographical sketch. (Boston : American Unitarian Association, 1883), by Orville Dewey (page images at HathiTrust)
• Every-day religion. (Boston, Houghton, Mifflin, 1894 [c1886]), by James Freeman Clarke (page images at HathiTrust)
• Manual of Unitarian belief / (Boston : Unitarian Sunday-School Society, 1884), by James Freeman Clarke, Kate Gannett Wells, and Unitarian Sunday-School Society (page images at HathiTrust)
• Válogatott muvei. Angolból forditják és kiadják az Unitárius tanárok. (Kolozsvárt [Cluj] : Nyomatott K. Papp Miklósnál, 1870-81), by William Ellery Channing (page images at HathiTrust)
• The metamorphoses of a creed : an essay in present day theology / (Chilicothe, Ohio : Gould & Kello, 1879), by Frank Wakeley Gunsaulus (page images at HathiTrust)
• The dayspring. (Boston : Unitarian Sunday-School Society, [1872-), by Unitarian Sunday-School Society (page images at HathiTrust)
• The Unitarian calendar. ([Boston, Mass. : American Unitarian Association, 1908-1914]), by American Unitarian Association (page images at HathiTrust)
• Unity. (Chicago : [s.n., 1878-1886]) (page images at HathiTrust)
• The Pamphlet mission for freedom, fellowship and character in religion. (Chicago : [s.n., 1878]) (page images at HathiTrust)
• Unity and the university. (Chicago : [s.n., 1886-1887]) (page images at HathiTrust)
• The Weekly exchange / (Boston : G.H. Ellis, 1891-1893), by Robert Collyer (page images at HathiTrust)
• Unity. (Chicago : [C.H. Kerr, 1887-1895]) (page images at HathiTrust)
• The Unitarian advance / ([New York : Unitarian Advance Association, 1910-1917]) (page images at HathiTrust)
• A review of Unitarian views as set forth in a published report of a committee of the Conference of Western Unitarian Churches, assembled in Louisville, May 1, 1854 / (Louisville : Morton & Griswold, 1854), by Henry Mandeville Denison (page images at HathiTrust)
• Reports presented to the Western Conference of Unitarian Churches held at Louisville, May, 1854. (Louisville, [Ky.] : Hull and Brothers, 1854), by Ky.) American Unitarian Association. Western Conference (1854 : Louisville and Henry Pirtle (page images at HathiTrust)
• Re-statements of Christian doctrine : in twenty-five sermons / by Henry W. Bellows. (New York : D. Appleton & Co., 1860, c1859), by Henry W. Bellows (page images at HathiTrust)
• Church and congregation : a plea for their unity / (Boston : Ticknor and Fields, 1858), by C. A. Bartol (page images at HathiTrust)
• Unitarian year book (Boston, Mass., American Unitarian Association) (page images at HathiTrust; US access only)
• Memoirs of the late Reverend Theophilus Lindsey, M. A., [microform] including a brief analysis of his work; (London : Printed for R. Hunter, 1820), by Thomas Belsham (page images at HathiTrust)
• Freedom and fellowship in religion. A collection of essays and addresses, (Boston : Roberts Brothers, 1875), by Mass.) Free Religious Association (Boston (page images at HathiTrust)
• The Socinian controversy discuss'd in six dialogues: wherein the chief of the Socinian tracts publish'd of late years are consider'd. To which is added, a defence of the first and last dialogues relating to the satisfaction of Jesus Christ / (London : Printed for G. Strahan, at the Golden Ball over against the Royal-Exchange in Cornhill, 1719), by Charles Leslie (page images at HathiTrust)
• The apology of Theophilus Lindsey : on resigning the vicarage of Catterick, Yorkshire. (London : Pr. for J. Johnson, 1774), by Theophilus Lindseu (page images at HathiTrust)
• Speeches, addresses, and occasional sermons / (Boston : Crosby and Nichols, 1852), by Theodore Parker (page images at HathiTrust)
• A discourse of matters pertaining to religion / (Boston : R. Leighton, 1859, c1856), by Theodore Parker (page images at HathiTrust)
• On the divisions among Christians. A charge, delivered to the clergy of the archdeaconry of Bedford, (Cambridge [Eng.] : Printed by J. Smith, printer to the University, 1811), by Samuel Vince (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1882), by Andrews Norton and William Newell (page images at HathiTrust)
• Boston Unitarianism, 1820-1850 : study of the life and work of Nathaniel Langdon Frothingham. A sketch. (New York : G.P. Putnam, 1890), by Octavius Brooks Frothingham (page images at HathiTrust)
• The Monthly review and religious magazine. (Boston : Leonard C. Bowles, 1870) (page images at HathiTrust)
• Because men are not stones, (Boston, Mass., New York [etc] The Beacon press, [c1923]), by Jabez Thomas Sunderland (page images at HathiTrust)
• Life of William Ellery Channing. (Boston, American Unitarian Association, 1890), by W. H. Channing (page images at HathiTrust)
• Steps of belief : or, rational Christianity maintained against atheism, free religion, and Romanism / (Boston : American Unitarian Association, 1880), by James Freeman Clarke (page images at HathiTrust)
• A collection of tracts, Relating to The Diety, Worship, and Satisfaction of the Lord JESUS CHRIST, &c. (London : Printed by J. Darby and T. Browne, in Bartholomew-Close., MDCCXXX), by Thomas Emlyn (page images at HathiTrust)
• Discourses and dissertations on the Scriptural doctrines of atonement & sacrifice; : and on the principal arguments advanced, and the mode of reasoning employed, by the opponents of those doctrines as held by the established church: : with an appendix, containing some strictures on Mr. Belsham's account of the Unitarian scheme, in his review of Mr. Wilberforce's treatise: : together with remarks on the version of the New Testament, lately published by the Unitarians. / (Philadelphia: : S. Potter & Co. no. 115, Chesnut Street. Jesper Harding, printer., 1825), by William Magee and Jesper Harding, contrib. by S. Potter & Co (page images at HathiTrust)
• The Unitarian miscellany and Christian monitor. ([Baltimore, Md. : Baltimore Unitarian Book Society, 1821-1824]), ed. by F. W. P. Greenwood and Jared Sparks (page images at HathiTrust)
• Origen, desarrollo é historia del Unitarismo. (Boston, American Unitarian Association, [1902?]), by Samuel A. Eliot (page images at HathiTrust)
• Unitarianism in Brooklyn : a sermon preached / by A.P. Putnam. (Brooklyn : Rome Brothers, Printers, 1869), by A. P. Putnam (page images at HathiTrust)
• The great affirmations of religion : an introduction to real religion, not for beginners but for beginners again / (Boston : American Unitarian Association, [1911?]), by Thomas Roberts Slicer (page images at HathiTrust)
• Some passages in the history of the First Church, in connexion with the Shepard Congregational Society, in Cambridge; together with its confession of faith, form of admission, ecclesiastical principles and rules and names of members. (Cambridge, Mass. Thurston and Torry, 1842), by Mass.) First Church (Cambridge (page images at HathiTrust)
• Reason in religion / (Boston : Walker, Fuller and Co., 1866), by Frederic Henry Hedge (page images at HathiTrust)
• Unitarian essayist. (Meadville, Pa. : [Thomas Atkinson, printer, 1831-1832]) (page images at HathiTrust)
• Le christianisme libéral / (Paris : Charpentier, 1866), by William Ellery Channing (page images at HathiTrust)
• The suspense of faith. An address to the alumni of the Divinity school of Harvard university, Cambridge, Mass., given July 19, 1859. (New York, Boston : C.S. Francis & co., 1859), by Henry W. Bellows and YA Pamphlet Collection (Library of Congress) (page images at HathiTrust)
• Brief notes on the Rev. Dr. Arnold's 'Principles of church reform' : addressed to the author, with an appendix containing observations on exclusion from the honours of Oxford and Cambridge, &c. (London : R. Hunter, 1833), by Lant Carpenter and Thomas Arnold (page images at HathiTrust)
• The Unitarian review and religious magazine. (Boston : Leonard C. Bowles, [1874-1886]), ed. by James De Normandie, Henry H. Barber, John Hopkins Morison, Henry Wilder Foote, and Charles Lowe (page images at HathiTrust)
• Additional speeches, addresses, and occasional sermons [microform] / (Boston : Little, Brown, 1855), by Theodore Parker (page images at HathiTrust)
• Description catalogue of religious literature / (Boston : [publisher not identified], 1922), by American Unitarian Association, Unitarian Temperance Society, and Alliance of Unitarian Women (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Cambridge [Mass.] : Brown, Shattuck, and Co., 1833), by Andrews Norton (page images at HathiTrust)
• Popular objections to Unitarian Christianity : considered and answered in seven discourses / (Boston : Crosby, Nichols, and Co., 1853, c1848), by George Washington Burnap (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1866), by James Freeman Clarke (page images at HathiTrust)
• The Unitarian advocate and religious miscellany. ([Boston : L.C. Bowles, 1830-1832]) (page images at HathiTrust)
• The Unitarian advocate. ([Boston : Bowles & Dearborn, 1828-1829]) (page images at HathiTrust)
• Four dissertations / (London : Printed for T. Cadell..., 1777), by Richard Price (page images at HathiTrust)
• Supplicatory addresses to the one everliving and true God : to which are added a few hymns / (Gloucester [Eng] : Printed for J. Washbourn ... , 1818), by William Russell and Theophilus Browne (page images at HathiTrust)
• Friderici Samuelis Bock ... Historia Antitrinitariorum, maxime Socinianismi et Socinianorum quorum auctores, promotores, cœtus, templa, ministri, praeceptores, officinæ typographicæ, bibliothecæ ... ex fontibus ... recensentur. (Regiomonti et Lipsiae, G.L. Hartungius, 1779-), by Friedrich Samuel Bock (page images at HathiTrust; US access only)
• Antitrinitarian biography, or, Sketches of the lives and writings of distinguished antitrinitarians : exhibiting a view of the state of the Unitarian doctrine and worship in the principal nations of Europe, from the Reformation to the close of the seventeenth century : to which is prefixed a history of Unitarianism in England during the same period / (London : E.T. Whitfield, 1850), by Robert Wallace (page images at HathiTrust)
• Some account of the origin and progress of trinitarian theology : in the second, third, and succeeding centuries, and of the manner in which its doctrines gradually supplanted the unitarianism of the primitive church / (Meadville, Pa. : Theological Press, 1853), by James Forrest (page images at HathiTrust)
• A history of the corruptions of Christianity / (Keene, N.H. : Prentiss, 1838), by Joseph Priestley (page images at HathiTrust)
• Trinitarian sermons preached to a Unitarian congregation / (Boston : J.P. Jewett, 1859), by William Leonard Gage (page images at HathiTrust)
• Speeches, addresses, and occasional sermons / (New York : D. Appleton & Co. ; Boston : T. O. H. P. Burnham, 1864), by Theodore Parker (page images at HathiTrust)
• Facts and documents in relation to Harvard College. (Boston [Mass.]: T. R. Marvin, printer ..., 1829), by pseud Hollis and Samuel Green (page images at HathiTrust)
• [Works]. (Boston : American Unitarian Association, 1907-11), by Theodore Parker (page images at HathiTrust)
• Common-sense in religion : a series of essays / (Boston : J. R. Osgood, 1875), by James Freeman Clarke (page images at HathiTrust)
• David Henkel against the Unitarians. A treatise on the person and incarnation of Jesus Christ, in which some of the principal arguments of the Unitarians are examined ... (New Market : Printed in S. Henkel's office, 1850), by David Henkel (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1869, c1866), by James Freeman Clarke and American Unitarian Association (page images at HathiTrust)
• Speeches, addresses, and occasional sermons / (Boston : H. B. Fuller, 1871), by Theodore Parker (page images at HathiTrust)
• Discourses on the doctrines of Christianity / (Boston : American Unitarian Association ; Walker, Fuller, and Co. ; New York : James Miller, 1866), by William Greenleaf Eliot (page images at HathiTrust)
• Views of religion. (Boston, American Unitarian association, 1900), by Theodore Parker (page images at HathiTrust)
• The luminous unity : or, Letters addressed to the Rev. A. Guinzburg, a rabbi of Boston, Mass. (Philadelphia : Lippincott, 1877, c1873), by Matthew R. Miller and Aaron Ginzburg (page images at HathiTrust)
• The Divinity School address / (London, Philip Green, 1903), by Ralph Waldo Emerson and John White Chadwick (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians, concerning the nature of God and the person of Christ. (Boston, American Unitarian Associations, 1872), by Andrews Norton and William Newell (page images at HathiTrust)
• The works of Orville Dewey, D.D. : with a biographical sketch. (Boston : American Unitarian Association, 1889, c1883), by Orville Dewey and Mary E. Dewey (page images at HathiTrust)
• Book of worship : for the congregation and the home. Taken principally from the Old and New Testaments. (Boston : Horace B. Fuller, 1868, c1852), by Mass.) Church of the Disciples (Boston and James Freeman Clarke (page images at HathiTrust)
• Discourses on the doctrines of Christianity / (Boston : American Unitarian Association, 1868), by William Eliot (page images at HathiTrust)
• Essentials and non-essentials in religion : six lectures delivered in the Music Hall, Boston / (Boston : American Unitarian Association, 1892), by James Freeman Clarke (page images at HathiTrust)
• Popular objections to Unitarian Christianity : considered and answered in seven discourses / (Boston : Crosby and Nichols , 1848), by George Washington Burnap (page images at HathiTrust)
• Orthodoxy: its truths and errors. (Boston, American Unitarian Association, 1868), by James Freeman Clarke and American Unitarian Association (page images at HathiTrust)
• Unitarianism exhibited in its actual condition : consisting of essays by several Unitarian ministers and others, illustrative of the rise, progress, and principles of Christian anti-trinitarianism in different parts of the world / (London : Simpkin, Marshall, 1846), by Frederick A. Farley, J. R. Beard, and British and Foreign Unitarian Association. Report (page images at HathiTrust)
• Unitarianism, its origin and history : a course of sixteen lectures / (Boston : American Unitarian Association, 1895), by Francis Tiffany, Samuel B. Stewart, Thomas Roberts Slicer, Grindall Reynolds, Andrew P. Peabody, Francis Bickford Hornbrooke, Brooke Herford, Charles Carroll Everett, George Edward Ellis, James De Normandie, George W. Briggs, Seth Curtis Beach, George Batchelor, Joseph Henry Allen, and American Unitarian Association (page images at HathiTrust)
• An address delivered before the senior class in Divinity College, Cambridge, Sunday evening, 15 July, 1838 / (Boston : James Munroe and Company, 1838), by Ralph Waldo Emerson (page images at HathiTrust)
• A letter to the Rev. William E. Channing, on the subject of his letter to the Rev. Samuel C. Thatcher : relating to the review in the Panoplist of American Unitarianism / (Boston : Printed by Samuel T. Armstrong, No. 50, Cornhill, 1815), by Samuel Worcester (page images at HathiTrust)
• Letters on Unitarianism : addressed to the members of the First Presbyterian Church, in the city of Baltimore / (Trenton : Printed by George Sherman, 1821), by Samuel Miller (page images at HathiTrust)
• A continuation of the Letters to the philosophers and politicians of France, on the subject of religion: and of the Letters to a philosophical unbeliever; in answer to Mr. Paine's Age of reason. (Printed at Northumberland: reprinted at Salem [Mass.] by Thomas C. Cushing; and sold by Cushing and Carlton, at the Bible, Essex-street., 1795), by Joseph Priestley (page images at HathiTrust)
• The Bampton lecturer reproved : being a reply to the calumnious charges of C. A. Moysey, in his late Bampton lectures against the Unitarians, and especially to the editors of the improved version ; in letters to a friend ... / (London : Printed for the unitarian Society for Promoting Christian Knowledge and the Practice of Virtue by the Distribution of Books, 1819), by Thomas Belsham (page images at HathiTrust)
• A review of Mr. Wilberforce's treatise : entitled A practical view of the prevailing religious system of professed Christians, &c. In letters to a lady with a preface containing the authors̓ reply to animadversions upon this review / (London : J. Johnson, 1813), by Thomas Belsham (page images at HathiTrust)
• Discourses on the Divine Unity or, A Scriptural proof and demonstration of the one supreme deity, of the God and Father of all ; and of the subordinate character and inferior nature of our Lord Jesus Christ: with a confutation of the doctrine of a co-equal and consubstantial Trinity in unity ; and a full reply to the objections of Trinitarians / (London : Printed for D. Eaton ... by C. Stower, 1810), by William Christie (page images at HathiTrust)
• Unitarianism the doctrine of the Gospel. A view of the Scriptural grounds of Unitarianism; with an examination of all the expressions in the New Testament which are generally considered as supporting opposite doctrines. (London, Longman, Hurst, Rees, Orme [and others], 1811), by Lant Carpenter (page images at HathiTrust)
• A statement of the principles of Unitarian Christianity, addressed to the inhabitants of Greenock and Port-Glasgow, and to the Friends of Free Inquiry thoughout Scotland / (Greenock : W. Scott, 1816), by Unitarian (page images at HathiTrust)
• An appeal to scripture and tradition, in defence of the Unitarian faith. (London : Printed for R. Hunter, 1818), by Charles Abraham Elton (page images at HathiTrust)
• A plain statement and scriptural defence of the leading doctrines of Unitarianism : to which are added remarks on the canonical authority of the books of the New Testament, and a candid review of the text of the improved version, in a letter to a friend : (Chesterfield : Printed for the author, 1819), by Robert Wallace (page images at HathiTrust)
• Remarks on the Unitarian belief : with a letter to a Unitarian friend on the Lord's supper / (Boston : Peirce and Parker, 1832), by Nehemiah Adams (page images at HathiTrust)
• The Manchester socinian controversy / (London : F. Westley, 1825) (page images at HathiTrust)
• Unitarian Christianity vindicated : in four letters, addressed to the Rev. R.W. Hamilton, in reply to his pamphlet denominated "The religionists designating themselves Unitarians, not entitled to the Christian name" / (London : Rowland Hunter, St. Paul's Church-yard, [etc.; etc.], 1832), by Joseph Hutton (page images at HathiTrust)
• Letter from a gentleman in Boston to a Unitarian clergyman of that city. (Boston: T. R. Marvin, printer ..., 1828), by Lewis Tappan, A Unitarian clergyman, and A gentleman in Boston (page images at HathiTrust)
• The believer's defence : or, the doctrine of the trinity of God and atonement of Christ defended against Unitarianism, compiled from various authors / (Columbus, Ohio : McWright, 1841), by Albert McWright (page images at HathiTrust)
• The true believers̓ defence against charges preferred by Trinitarians for not believing in the divinity of Christ, the deity of Christ, the trinity, &c. / (Boston : Benjamin H. Greene, 1837), by Charles Morgridge (page images at HathiTrust)
• Twelve lectures in illustration and defence of Christian Unitarianism: : delivered in the Meeting-House of the First Presbyterian Congregation, Belfast. / (Belfast: : Printed by Simms and M'Intyre. Sold by John Hodgson, High-Street. ; London: : Green Newgate-Street; and Mardon, Farringdon-Street. ; Dublin: : Hodges and Smith., 1841.), by John Scott Porter and Ireland). Committee First Presbyterian Congregation (Belfast (page images at HathiTrust)
• Familiar address delivered at the Social Meeting of the members of the Liberal Society : on the evening of March 16th, 1843 / (Springfield : C.E. White, printer, 1843), by William Bourn Oliver Peabody (page images at HathiTrust)
• The practical efficacy of the Unitarian doctrine : considered in a series of letters to the Rev. Andrew Fuller : occasioned by his publication entitled "The Calvinistic and Socinian systems examined and compared as to their moral tendency." : to which is added the third edition of an essay on the grounds of love to Christ / (London : Sold by J. Johnson, 1801), by Joshua Toulmin (page images at HathiTrust)
• The New Testament, in an improved version : upon the basis of Archbishop Newcome's new translation: with a corrected text, and notes critical and explanatory / (London :, 1817), by William Newcome (page images at HathiTrust)
• Authentic report of the discussion on the Unitarian controversy : between the Rev. John Scott Porter and the Rev. Daniel Bagot : held on April 14, 1834, and three following days, in the Meeting House of the First Presbyterian Congregation, Belfast. (London : Simpkin and Marshall, 1834), by John Scott Porter and Daniel Bagot (page images at HathiTrust)
• The precepts of Jesus, the guide to peace and happiness, extracted from the books of the New Testament ascribed to the four evangelists. To which are added the first, second, and final appeal to the Christian public, in reply to the observations of Dr. Marshman ... (New York, B. Bates, 1825), by Raja Rammohun Roy and Joshua Marshman (page images at HathiTrust)
• Remarks on the Letter from a gentleman in Boston, to a Unitarian clergyman of that city : and the Reply, and Review of the same. (Boston : Printed and published by J. Q. Adams, 1828) (page images at HathiTrust)
• A discourse, preached at the dedication of the Second Congregational Unitarian church, New York, December 7, 1826. (New York, Second Congregational Unitarian Church, 1826), by William Ellery Channing (page images at HathiTrust)
• Anantachary answered, or Unitarian Christianity vindicated against the attacks of the Gentlemen's Gooroos : in a tract entitled "some additional reason, in answer to the question--why do you go to the (so called) Unitarian chapel?"--to which is added,--a list of false readings and mistranslations of the scriptures / (Madras : William Roberts, 1831), by William Roberts (page images at HathiTrust)
• Clerical discipline, exemplified by the Franklin Association, in the late measures, adopted by them towards the author, accompanied by illustrations and remarks / (Greenfield : Printed by Denio & Phelps, 1822), by Joseph Field (page images at HathiTrust)
• The duty of promoting Christianity by the circulation of books : a discourse delivered before the Unitarian Book and Pamphlet Society, at the annual meeting, May 31, 1838 / (Boston : Published by the Book and Pamphlet Society, 1838), by Henry Ware (page images at HathiTrust)
• The true believers̓ defence against charges preferred by Trinitarians : for not believing in the divinity of Christ, the deity of Christ, the trinity, &c. / (New Bedford : William Howe, 1837), by Charles Morgridge (page images at HathiTrust)
• A discourse of matters pertaining to religion. (Boston : C. C. Little and J. Brown, 1842), by Theodore Parker (page images at HathiTrust)
• His honor the heretic; [papers] (Monroe, N. C., Nocalore Press, 1950), by J. Ray. Shute (page images at HathiTrust; US access only)
• Anniversary address before the American Unitarian Association / (Boston : Crosby and Nichols : printed for the American Unitarian Association, 1848), by Orville Dewey and American Unitarian Association (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches, with introductory and occasional remarks / (Boston : American Unitarian Association, 1867), by John Wilson (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches, with introductory and occasional remarks / (Boston : American Unitarian Association, 1890), by John Wilson and American Unitarian Association (page images at HathiTrust)
• The proceedings ([Boston]), by Mass.) Unitarian Historical Society (Boston (page images at HathiTrust)
• Tracts in controversy with Dr. Priestley upon the historical question of the belief of the first in our Lord's divinity : originally published in the years 1783, 1784, and 1786 / (Dundee : Printed by A. Smith & Company for J. Chalmers, and sold by Longman..., 1812), by Samuel Horsley and Heneage Horsley (page images at HathiTrust)
• Substance and show and other lectures / (Boston : Houghton, Mifflin and Co., 1894), by Thomas Starr King and Edwin Percy Whipple (page images at HathiTrust)
• Sequel to "Our liberal movement" / (Boston : Roberts, 1897), by Joseph Henry Allen (page images at HathiTrust)
• Additional speeches, addresses, and occasional sermons ... (Boston : Rufus Leighton, 1859), by Theodore Parker (page images at HathiTrust)
• Manual of Unitarian belief / (Boston : Beacon Press, 1924), by James Freeman Clarke, Charles Towne Billings, and Kate Gannett Wells (page images at HathiTrust)
• Lectures on Christian doctrine / (Boston : James Munroe, 1848), by Andrew P. Peabody (page images at HathiTrust)
• The Christian examiner and religious miscellany. ([Boston : Crosby, Nichols, & Co., 1844-1857]), by George Edward Ellis, George Putnam, Ezra S. Gannett, Alvan Lamson, and American Unitarian Association (page images at HathiTrust)
• Samuel Longfellow. A sermon (Boston, [1892]), by John White Chadwick (page images at HathiTrust)
• Report of the ... meeting of the National Conference of Unitarian and Other Christian Churches. (Boston : A. Mudge & Son), by National Conference of Unitarian and Other Christian Churches (page images at HathiTrust)
• Unitária vallás történetei Erdélyben : öszszefüggve Erdélyben lakott... / (Kolosvárt [Kolozsvar]: Királyi Lyceum Betűivel, 1839), by Sándor Székely (page images at HathiTrust)
• A vindication of Unitarianism : in reply to the Rev. Ralph Wardlaw / (London : E. T. Whitfield, 1850), by James Yates (page images at HathiTrust)
• The unity of God and man : and other sermons preached at Bedford Chapel, Bloomsbury / (Boston : G. H. Ellis, 1886), by Stopford Augustus Brooke (page images at HathiTrust)
• A collection of pieces and tracts illustrative of the faith of those Christians who hold the principles of the unity of God and the salvation of sinners by his free grace in the Gospel. (Philadelphia : Published by Thomas Dobson, 1810), by First Unitarian Society. Philadelphia (page images at HathiTrust)
• Unitarianism defined : the Scripture doctrine of the Father, Son and Holy Ghost. A course of lectures / (Boston : Walker, Wise & Company, 1860), by Frederick A. Farley (page images at HathiTrust)
• An appeal to the public on the controversy respecting the revolution in Harvard College, and the events which have followed it : occasioned by the use which has been made of certain complaints and accusations of Miss Hannah Adams, against the author / (Charlestown [Mass.] : Printed for the author, 1814), by Jedidiah Morse (page images at HathiTrust)
• Evangelical Christianity considered : and shewn to be synonimous with Unitarianism, in a course of lectures on some of the most controverted points of Christian doctrine addressed to Trinitarians / (London : Printed by C. Stower, 1813), by John Grundy (page images at HathiTrust)
• American Unitarianism : or, a brief history of "The progress and present state of the Unitarian churches in America" : compiled from documents and information communicated by the Rev. James Freeman, D. D. and William Wells, Jun. Esq. of Boston, and from other Unitarian gentlemen in this country / (Boston : Printed by Nathaniel Willis, 1815), by Thomas Belsham, William Wells, and James Freeman (page images at HathiTrust)
• Letters addressed to Trinitarians and Calvinists : occasioned by Dr. Wood's Letters to Unitarians / (Cambridge [Mass.] : Hilliard & Metcalf, sold also by Cummings & Hilliard, Boston, 1820), by Henry Ware (page images at HathiTrust)
• American Unitarianism, or, A brief history of "the progress and present state of the Unitarian churches in America" / (Boston : Nathaniel Willis, 1815), by Thomas Belsham (page images at HathiTrust)
• A discourse on denying the Lord Jesus / (Boston : Bowles and Dearborn, 1827), by Bernard Whitman (page images at HathiTrust)
• The faith once delivered to the saints. (Boston, Bowles and Dearborn, 1827), by American Unitarian Association (page images at HathiTrust)
• Review of Dr. Beecher's sermon at Worcester. First published in the Christian Examiner. (Boston: O. Everett ..., 1824), by James Walker (page images at HathiTrust)
• Lectures on the doctrines of Christianity : in controversy between Unitarians and other denominations of Christians : delivered in the First Independent Church of Baltimore / (Baltimore : Lucas & Wight, 1835), by George Washington Burnap (page images at HathiTrust)
• Unitarianism untenable. A letter addressed to the Unitarians of Chester, Edinburgh and Norwich, Great Britain, and Pittsburgh, America. (Pittsburgh, Johnston & Stockton, 1843), by W. J. Bakewell (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1867, c1866), by James Freeman Clarke (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1870), by Andrews Norton and William Newell (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1867), by Andrews Norton and William Newell (page images at HathiTrust)
• Speeches, addresses, and occasional sermons / (Boston : H. B. Fuller, 1867), by Theodore Parker (page images at HathiTrust)
• Theodore Parker's samlade skrifter / (Upsala : Esaias Edquist, 1866), by Theodore Parker and Victor Pfeiff (page images at HathiTrust)
• Scripture proofs and Scriptural illustrations of Unitarianism. (London : Chapman bros., 1846), by John Wilson (page images at HathiTrust)
• Unitarianism the essence of vital Christianity : a sermon, preached at George's meeting, Exeter, July 10, 1817, before the members of the Western Unitarian Society and of the Devon and Cornwall Association / (London : Printed by Richard and Arthur Taylor, sold by R. Hunter, 1817), by John Kenrick (page images at HathiTrust)
• Discourses on the Christian spirit and life. (Boston, W. Crosby and H.P. Nichols, 1850), by C. A. Bartol (page images at HathiTrust)
• The Dublin suit: decided in the Supreme judicial court of New-Hampshire, June 1859. In chancery. The attorney-general, at the relation of Edward F. Abbot and another, v. the town of Dublin, B.F. Bridge and another.Reported vol. XXXVIII, N.H. reports. (Concord [N.H.] Published by G. Parker Lyon, 1860), by New Hampshire. Supreme Court (page images at HathiTrust)
• What do Unitarians believe? / (Syracuse, N.Y. : Masters & Lee, book and job printers, 1865), by Samuel J. May (page images at HathiTrust)
• Discourses on the Christian spirit and life, (Boston, Wm. Crosby and H. P. Nichols, 1850), by C. A. Bartol (page images at HathiTrust)
• Light in darkness, or, Christ discovered in his true character / (Boston : Gould and Lincoln, 1864), by William Leonard Gage (page images at HathiTrust)
• The critical and miscellaneous writings of Theodore Parker. (Boston : Rufus Leighton, 1859), by Theodore Parker (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : American Unitarian Association, 1869), by Andrews Norton and William Newell (page images at HathiTrust)
• A statement of reasons for not believing the doctrines of Trinitarians : concerning the nature of God and the person of Christ / (Boston : Walker, Wise, 1859), by Andrews Norton and William Newell (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches, with introductory and occasional remarks / (Boston : American Unitarian association, 1859), by John Wilson (page images at HathiTrust)
• A Nagyváradi Disputatio / (Kolozsvár : Stein J., 1870), by Lajos Nagy and Domokos Simén (page images at HathiTrust)
• Scripture proofs and Scriptural illustrations of Unitarianism / ([New York] : Unitarian Association of the State of New York, 1847), by John Wilson (page images at HathiTrust)
• The apology of Theophilus Lindsey on resigning the vicarage of Catterick, Yorkshire. (London : Printed by George Smallfield, for the Unitarian Society;and sold by R. Hunter, and D. Eaton, 1818), by Theophilus Lindsey (page images at HathiTrust)
• An essay on fundamentals in religion / (London : Printed for and sold by the Unitarian Association, also by R. Hunter, 1835), by James Foster and Samuel Clarke (page images at HathiTrust)
• A farewel[l] address to the parishioners of Catterick / (London : Printed by C. Stower, 1805), by Theophilus Lindsey (page images at HathiTrust)
• How I became a Unitarian : explained in a series of letters to a friend / (Boston : Crosby, Nichols, 1852), by G. W. Hyer and Clergyman of the Protestant Episcopal Church (page images at HathiTrust)
• Essentials and non-essentials in religion : six lectures delivered in the Music Hall, Boston / (Boston : American Unitarian Association, 1880), by James Freeman Clarke (page images at HathiTrust)
• Essentials and non-essentials in religion : six lectures delivered in the Music Hall, Boston / (Boston : American Unitarian Association, 1884), by James Freeman Clarke (page images at HathiTrust)
• The Gospels : historical address delivered at the Unitarian Conference in Washington, D.C., October, 1895, and other sermons / (Phidadelphia : Unitarian Book Room Assoc., 1896), by William Henry Furness (page images at HathiTrust)
• Some account of the origin and progress of trinitarian theology : in the second, third, and succeeding centuries, and of the manner in which its doctrines gradually supplanted the unitarianism of the primitive church : compiled from the works of various theological and historical writers / (Boston : Nichols and Noyes, 1871), by James Forrest (page images at HathiTrust)
• The claims of Antioch College on the Unitarian denomination : inferred from a brief history of the institution / [by Henry W. Bellows] (Boston : Mudge, 1865), by Henry W. Bellows (page images at HathiTrust)
• Re-statements of Christian doctrine : in twenty-five sermons / (Boston : American Unitarian Association, 1867), by Henry W. Bellows (page images at HathiTrust)
• Sermons delivered before the First Society of Unitarian Christians in the City of Philadelphia : wherein the principal points on which that denomination of believers differ from the majority of their brethren, are occasionally elucidated / (Philadelphia : Abraham Small, 1817), by Ralph Eddowes and First Society of Unitarian Christians in the City of Philadelphia (page images at HathiTrust)
• A reply to a letter in the Christian examiner, addressed to the Rev. Parsons Cooke. (Boston : Printed by Peirce and Williams, 1829), by Parsons Cooke (page images at HathiTrust)
• Discourses on the doctrine of Christianity / (Boston : American Unitarian Association, 1870), by William Greenleaf Eliot (page images at HathiTrust)
• A letter to Rev. Ezra S. Gannett of Boston, occasioned by his tract on atonement / (Boston : Tappan & Dennet, 1841), by Nehemiah Adams (page images at HathiTrust)
• Discourses on the doctrines of Christianity / (Boston : American Unitarian Association, 1857), by William Greenleaf Eliot (page images at HathiTrust)
• Discourses of Rev. Edward H. Edes with a sketch of his life. (Boston : Benjamin H. Greene, 1846), by Edward H. Edes (page images at HathiTrust)
• The Unitarian / ([New York? : T.F. Pruett, 1907-) (page images at HathiTrust)
• Discourses and reviews upon questions in controversial theology and practical religion / (New York : C. S. Francis, 1852), by Orville Dewey (page images at HathiTrust)
• Memoir of the Rev. Benjamin Goodier. (Liverpool : Printed by Rushton and Melling for G. and J. Robinson and R. Hunter, 1825), by Jane E. Roscoe (page images at HathiTrust)
• Sectarianism both Catholic and Protestant : a lecture / (Baltimore : W.R. Lucas & J.N. Wight, 1835), by George Washington Burnap (page images at HathiTrust)
• Book of worship : for the congregation and the home. Taken principally from the Old and New Testaments. (Boston [etc.] : Crosby, Nichols [etc.], 1856), by Mass.) Church of the Disciples (Boston, James Freeman Clarke, and Mass.). Service book Church of the Disciples (Boston (page images at HathiTrust)
• The Unitarian. ([New York : s.n., 1827-1828]) (page images at HathiTrust)
• The Unitarian and foreign religious miscellany. (Boston : J. Munroe, [1846-1847]) (page images at HathiTrust)
• Works of the late Rev. John Paul / (Belfast : Shepherd and Aitchison, 1855), by John Paul and Stewart Bates (page images at HathiTrust)
• The precepts of Jesus, the guide to peace and happiness, extracted from the books of the New Testament ascribed to the four evangelists. To which are added the first and second appeal to the Christian public in reply to the observations of Dr. Marsham. (London, Reprinted by the Unitarian Society, 1823), by Raja Rammohun Roy and Joshua Marshman (page images at HathiTrust)
• Memoir of the Rev. Benjamin Goodier. Abridged from the English edition. From the Christian Examiner, number V. vol. II. (Boston [Mass.], Depository of the American Unitarian Association ..., 1825), by Henry Ware (page images at HathiTrust)
• Our liberal movement in theology chiefly as shown in recollections of the history of Unitarianism in New England : being a closing course of lectures given in the Harvard Divinity School / (Boston : Roberts Brothers, 1892, c1882), by Joseph Henry Allen and Frederic Henry Hedge (page images at HathiTrust)
• A course of lectures on subjects connected with the corruption, revival, and future influence of genuine Christianity. (London, R. Hunter, 1819), by W. J. Fox (page images at HathiTrust)
• Mr. Tuckerman's ... quarterly report addressed to the American Unitarian Association. (Boston [Mass.] : Bowles and Dearborn, 1827), by Joseph Tuckerman and American Unitarian Association (page images at HathiTrust)
• Letters to the Rev. Wm. E. Channing : containing remarks on his sermon recently preached and published at Baltimore / (Andover : Flagg and Gould, 1819), by Moses Stuart (page images at HathiTrust)
• Relation of pastor and people : statement of belief on Unitarianism, Universalism, and Spiritualism / (Nashville : Union and American Steam Press, 1854), by J. B. Ferguson (page images at HathiTrust)
• De Beryllo Bostreno eiusque doctrina commentatio / (Hamburgi : Fridericum Perthes, 1835), by Carl Ullmann (page images at HathiTrust)
• Phases of faith, or Passages from the history of my creed. (London, J. Chapman, 1853), by F. W. Newman (page images at HathiTrust)
• A sermon delivered at the ordination of the Rev. Jared Sparks : to the pastoral care of the First Independent Church of Baltimore, May 5, 1819 / (Boston : Cummings and Hilliard, 1821), by William Ellery Channing (page images at HathiTrust)
• An account of the rise and progress of the Unitarian doctrine in the societies at Rochdale, Newchurch in Rossendale, and other places : formerly in connexion with the late Rev. Joseph Cooke; in ten letters to a friend / (Newchurch : Printed for the author and sold by J. Clegg, 1829), by John Ashworth (page images at HathiTrust)
• A letter to Rev. Mr. Channing : in favor of the doctrine of the Trinity, and in opposition to the sentiments, contained in his Baltimore sermon. (Boston : S.T. Goss, printer, 1819), by Layman, A layman, Benjamin Austin, and Moses Stuart (page images at HathiTrust)
• Saint Bernard, and other papers / (Boston : American Unitarian Association, c1911), by Theodore Parker and Charles William Wendte (page images at HathiTrust)
• Finding a faith to live by. ([s.l. : s.n.], 1931), by Ival McPeak (page images at HathiTrust; US access only)
• Memoirs of the late Reverend Theophilus Lindsey, M.A. : including a brief analysis of his works; together with anecdotes and letters of eminent persons, his friends and correspondents: also a general view of the progress of the Unitarian doctrine in England and America / (London : Printed for J. Johnson and Co., 1812), by Thomas Belsham (page images at HathiTrust)
• Two discourses on the union between God and Christ and the grounds of Unitarian non-conformity to the Church of England : with a prefatory address to Unitarian Christians / (London : R. Hunter, 1835), by Thomas Madge (page images at HathiTrust)
• Scripture proofs and Scriptural illustrations of Unitarianism : with an examination of the alleged Biblical evidence for the doctrine of a triune God, the proper deity of Christ and the divine personality of the Holy Spirt distinct from the father ... / (London : John Mardon, 1837), by John Wilson (page images at HathiTrust)
• A discourse of matters pertaining to religion / (Boston : Little, Brown, 1856), by Theodore Parker (page images at HathiTrust)
• Some account of the origin and progress of trinitarian theology : in the second, third, and succeeding centuries, and of the manner in which its doctrines gradually supplanted the unitarianism of the primitive church / (Boston : Crosby, Nichols, and Co., 1856), by James Forrest (page images at HathiTrust)
• Some account of the origin and progress of trinitarian theology : in the second, third, and succeeding centuries, and of the manner in which its doctrines gradually supplanted the unitarianism of the primitive church; compiled from the works of various theological and historical writers / (Boston : Nichols and Noyes, 1867), by James Forrest (page images at HathiTrust)
• The Unitarian defendant. (Charleston, S.C. : [s.n., 1822]) (page images at HathiTrust)
• The Unitarian chronicle : and companion to the Monthly repository. ([London : C. Fox, -1833]) (page images at HathiTrust)
• The Unitarian magazine and chronicle. ([London : C. Fox, 1834-1835]) (page images at HathiTrust)
• The Bible and popular theology : a restatement of truths and principles, with special reference to recent works of Dr. Liddon, Lord Hatherley, the right hon. W E. Gladstone, and others / (London : Longmans, Green, Reader and Dyer, 1871), by George Vance Smith (page images at HathiTrust)
• A sermon on the principles and methods of the Church of the Disciples : delivered Sunday morning and evening, Dec. 7, 1845 / (Boston : Benjamin H. Green, 1846), by James Freeman Clarke and Mass.) Church of the Disciples (Boston (page images at HathiTrust)
• Heads of English Unitarian history : with appended lectures on Baxter and Priestley / (London : Philip Green, 1895), by Alexander Gordon (page images at HathiTrust)
• Letters on the eternal generation of the Son of God, addressed to the Rev. Samuel Miller, D.D. ... (Andover [Mass.] Published and for sale by Mark Newman., 1822), by Moses Stuart (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies; being selections from the works of eminent theologians belonging to orthodox churches. (Boston, American Unitarian association, 1855), by John Wilson and American Unitarian Association (page images at HathiTrust)
• A discourse on the evidences of revealed religion : delivered before the University in Cambridge at the Dudleian lecture, March 14, 1821 / (Boston : Cummings and Hilliard, 1821), by William Ellery Channing (page images at HathiTrust)
• Scripture proofs and scriptural illustrations of Unitarianism / (Boston : James Munroe, 1846), by John Wilson (page images at HathiTrust)
• A discourse delivered in Harvard Church, Charlestown : on Sunday, March 12, 1865, on the twenty-fifth anniversary of his ordination / (Charlestown : Abram E. Cutter, 1865), by George Edward Ellis and Boston Harvard Church (Charlestown (page images at HathiTrust)
• Unitarian views vindicated. A reply to Rev. Henry M. Denison's Review of "Unitarian views." (Louisville, Hull & Brother, Printers, 1855), by John H. Heywood (page images at HathiTrust)
• The precepts of Jesus, the guide to peace and happiness / (Boston : Christian Register Office, 1828), by Raja Rammohun Roy (page images at HathiTrust)
• Unitarianism, the "way of the Lord" / (Boston : J. Munroe & Co. : printed for the American Unitarian Association, 1845), by George G. Ingersoll (page images at HathiTrust)
• Living questions of the age / (Chicago : J.N. Clarke, 1869), by James Barr Walker (page images at HathiTrust)
• Reasons why I am a Unitarian : in a series of letters to a friend / (London : Simpkin, Marshall, 1860), by J. R. Beard (page images at HathiTrust)
• A course of lectures on subjects connected with the corruption, revival, and future influence or genuine Christianity / (London : R. Hunter, 1822), by W. J. Fox (page images at HathiTrust)
• The Monthly repository and review of theology and general literature. (London [etc.] C. Fox [etc.]) (page images at HathiTrust)
• The Christian teacher. ([London : J. Green, 1838-1844]) (page images at HathiTrust)
• The Christian pioneer. ([Glasgow : Printed by James Hedderwick, 1826-1845]) (page images at HathiTrust)
• The concessions of Trinitarians : being a selection of extracts from the writings of the most eminent biblical critics and commentators / (Boston : James Munroe, 1845), by John Wilson (page images at HathiTrust)
• A Treatise on Christian doctrine : being the second appeal to the Christian public in defence of the "precepts of Jesus" / (London : reprinted for the British and Foreign Unitarian Association, and sold by R. Hunter, and J. Mardon, 1834), by Raja Rammohun Roy (page images at HathiTrust)
• Letter and spirit : Winchester lectures / (Boston : American Unitarian Association, 1870, c1869), by Richard Metcalf (page images at HathiTrust)
• The Christian teacher and chronicle of beneficence. (London : C. Fox, [1838]) (page images at HathiTrust)
• Fifty years of Unitarian life : being a record of the proceedings on the occasion of the fiftieth anniversary of the organization of the First Unitarian Society of Geneva, Illinois, celebrated June tenth, eleventh and twelth, 1892 / (Geneva, Ill. : Kane County Pub. Co., 1892), by T. H. Eddowes (page images at HathiTrust)
• Reason in religion / (Boston : Roberts Brothers, 1883), by Frederic Henry Hedge (page images at HathiTrust)
• Four lectures on the evidences and doctrines of the Christian religion / (London : Longman, Rees, Orme, Brown, Green, and Longman, 1836), by Thomas Wood (page images at HathiTrust)
• An exhibition of Unitarianism : in quotations from its standard authors and works, with scriptural extracts / (Boston : Peirce and Williams, 1830), by Edward Hitchcock (page images at HathiTrust)
• The passing and the permanent in religion, (London, British and Foreign Unitarian Association, 1905), by Minot J. Savage (page images at HathiTrust)
• Discourses on the doctrines of Christianity. (Boston, American Unitarian Association, 1875), by William Greenleaf Eliot (page images at HathiTrust)
• Sermons on those doctrines of the gospel, and on those constituent principles of the church, which Christian professors have made the subject of controversy. ... (Worcester [Mass.]: Printed by William Manning & Son., May, 1822), by Aaron Bancroft (page images at HathiTrust)
• An history of the corruptions of Christianity / (Birmingham : Printed by J. Thompson, for J. Johnson, London, 1793), by Joseph Priestley (page images at HathiTrust)
• A vindication of Unitarianism, in reply to Mr. Wardlaw's discourses on the Socinian controversy. (Boston, Wells and Lilly, 1816), by James Yates (page images at HathiTrust)
• Zehn Betrachtungen über Religion und Leben / (Leipzig : K. Voigt, 1853), by Theodore Parker and Johannes Ziethen (page images at HathiTrust)
• A review of Mr. Wilberforce's treatise : entitled "A practical view of the prevailing religious system of professed Christians," etc. in letters to a lady / (London : J. Johnson, 1800), by Thomas Belsham (page images at HathiTrust)
• Unitarian thought (New York : Macmillan, 1911), by Ephraim Emerton (page images at HathiTrust)
• My creed / (Boston : Ellis, 1897, c1887), by Minot J. Savage (page images at HathiTrust)
• Steps of belief : or, rational Christianity maintained against atheism, free religion, and Romanism / (Boston : American Unitarian Association, 1871), by James Freeman Clarke (page images at HathiTrust)
• Discourses on the Doctrines of Christianity / (Boston : American Unitarian Association, 1871), by William Greenleaf Eliot (page images at HathiTrust)
• Bulletin / (Albany : First Unitarian Society), by N.Y.) First Unitarian Society of Albany (Albany (page images at HathiTrust)
• Hvad jeg har oplevet : livserindringer / (Kristiania : Gyldendal, 1913), by Kristofer Janson (page images at HathiTrust; US access only)
• Common-sense in religion : a series of essays / (Boston : Houghton, Mifflin, 1892), by James Freeman Clarke (page images at HathiTrust)
• An account of the rise and progress of the Unitarian doctrine : in the societies at Rochdale, Newchurch in Rossendale, and other places, formerly in connexion with the late Rev. Joseph Cooke: in ten letters to a friend / (Rochdale : Printed for the author; and sold by J. Westell, 1817), by John Ashworth (page images at HathiTrust)
• A warning against Unitarian & Hopkinsian errors : addressed to the members of the Associate Church of North America / (Carlisle, Pa. : Published by order of said Synod : Printed by J. Tizzard and J. Crever, 1826), by Associate Synod of North America (Associate Presbyterian Church) (page images at HathiTrust)
• A third letter to the Rev. William E. Channing : on the subject of Unitarianism / (Boston : Printed by Samuel T. Armstrong, No. 50, Cornhill, 1815), by Samuel Worcester (page images at HathiTrust)
• A review, of the Rev. Mr. Colman's sermon, delivered at the opening of the Independent Congregational Church, in Barton Square, Salem. (Boston: Printed by T. R. Marvin., 1825), by Elias Cornelius (page images at HathiTrust)
• Unitarianism explained and defended in a discourse delivered in Philadelphia, 1796. (Philadelphia, printed; London, Re-printed for J. Johnson, 1796), by Joseph Priestley (page images at HathiTrust)
• Letters on Unitarianism; addressed to the members of the First Presbyterian Church, in the city of Baltimore. (Lexington, Ky., Thomas T. Skillman, 1823), by Samuel Miller (page images at HathiTrust)
• An Antidote for Unitarianism a comprehensive defence of the doctrine of the Trinity, the divinity of Christ, the personality and deity of the Holy Spirit, the original and total depravity of man. (Cincinnati : Weed and Wilson, 1841), by John Rankin (page images at HathiTrust)
• Remarks on the Rev. Dr. Worcester's letter to Mr. Channing, on the "Review of American Unitarianism" in a late Panoplist. (Boston: Printed and published by Wells and Lilly., 1815), by William Ellery Channing (page images at HathiTrust)
• Memoirs of the late Reverend Theophilus Lindsey, M. A., including a brief analysis of his works; together with anecdotes and letters of eminent persons, his friends and correspondents; also a general view of the progress of the Unitarian doctrine in England and America. (London, Printed for R. Hunter, 1820), by Thomas Belsham (page images at HathiTrust)
• Remarks on "American Unitarianism" / (Boston : Printed for the author by T.G. Bangs, 1815), by George Savage and Augustus Toplady (page images at HathiTrust)
• Some account of the origin and progress of trinitarian theology : in the second, third, and succeeding centuries, and of the manner in which its doctrines gradually supplanted the unitarianism of the primitive church : compiled from the works of various theological and historical writers / (Glasgow : Andrew Rutherglen & Co., 1836), by James Forrest (page images at HathiTrust)
• Sketches of some historic churches of greater Boston ... (Boston, Beacon Press, [c1918]) (page images at HathiTrust)
• My creed (Boston : Geo. H. Ellis, 1887), by Minot J. Savage (page images at HathiTrust)
• Phases of faith: or, Passages from the history of my creed. (London, Trübner & Co., 1874), by Francis William Newman (page images at HathiTrust)
• The safest creed : and twelve other recent discourses of reason / (New York : A.K. Butts, 1874), by Octavius Brooks Frothingham (page images at HathiTrust)
• [Sermons, discourses and essays by William Ellery Channing; a collection of separately published tracts. (London, Liverpool, Bristol, 1824-1837]), by William Ellery Channing (page images at HathiTrust)
• A discourse, preached at the dedication of the Second Congregational Unitarian church, New York, December 7,1826. (New York, Second Congregational church, 1827), by William Ellery Channing (page images at HathiTrust)
• Discourses and dissertations on the scriptural doctrines of atonement and sacrifice : and on the principal arguments advanced, and the mode of reasoning employed, by the opponents of those doctrines, as held by the established church : with an appendix, containing some strictures on Mr. Belsham's account of the Unitarian scheme, in his review of Mr. Wilberforce's treatise, together with remarks on the version of the New Testament lately published by the Unitarians / (New York : D. Appleton & Co., 1839), by William Magee (page images at HathiTrust)
• Letter and spirit: : Winchester lectures / (Boston : American Unitarian Association, 1880), by Richard Metcalf (page images at HathiTrust)
• Unitarian thought. (New York, Macmillan, 1925), by Ephraim Emerton (page images at HathiTrust)
• Our Unitarian heritage; an introduction to the history of the Unitarian movement. (Boston, Beacon Press, [c1925]), by Earl Morse Wilbur (page images at HathiTrust; US access only)
• A statement of reasons for not believing the doctrines of Trinitarians, concerning the nature of God and the person of Christ. (Boston, American Unitarian association, 1880), by Andrews Norton and William Newell (page images at HathiTrust)
• A Baptist meeting-house: the staircase to the old faith; the open door to the new. (Boston, American Unitarian Association, 1885), by Samuel J. Barrows (page images at HathiTrust)
• Unitarianism: its origin and history. A course of sixteen lectures delivered in Channing Hall, Boston, 1888-89. (Boston : American Unitarian Association, 1890), by American Unitarian Association (page images at HathiTrust)
• Christianity in history, a reply ... (Tokyo, 1891), by Clay MacCauley and Edward Bickersteth (page images at HathiTrust)
• Old and new Unitarian belief. (Boston : G.H. Ellis, 1894), by John White Chadwick (page images at HathiTrust)
• The Inquirer. (London, Inquirer.) (page images at HathiTrust)
• The Christian life. (London : Christian life) (page images at HathiTrust)
• Unitárius közlöny : a vallásos és erkölcsös élet ébresztésére kiadja a Dávid Ferencz Egylet. ([Kolozsvártt, Romania : s.n., 1887-1939]), by Dávid Ferencz Egylet (page images at HathiTrust; US access only)
• God is spirit, God is love a treatise on spiritual Unitarianism / (London : Philip Green, 1895), by George Elliot and R. Bruce. God is love Rowland (page images at HathiTrust)
• New theology in Japan. ([S.l.] : Our Day, 1891), by Hugh M. Scott (page images at HathiTrust)
• A Jövő vallása / (Kolozsvártt : Nyomatott a "Magyar Polgár" Könyvnyomdájában, 1886), by Sámuel Brassai (page images at HathiTrust)
• An appeal to Unitarians : being a record of religious experiences / (London : Longmans, Green, 1890) (page images at HathiTrust)
• Proceedings on the occasion of the bi-centenary of the chapel : June 24-25th 1894 / (Manchester : Smith and Wood, 1894), by Cross Street Chapel and James Drummond (page images at HathiTrust)
• Social equilibrium and other problems ethical and religious. (Boston, G. H. Ellis, 1887), by George Batchelor (page images at HathiTrust)
• Des origines du Christianisme Unitaire chez les anglais. (Paris, G. Fischbacher, 1881), by Gaston Bonet-Maury (page images at HathiTrust)
• The Christian disciple. ([Boston : Cummings and Hillard, 1813-1823]), by Henry Ware, Noah Worcester, and William Ellery Channing (page images at HathiTrust)
• Our Unitarian heritage, an introduction to the history of the Unitarian movement (Boston : Beacon Press, [1953], [©1953]), by Earl Morse Wilbur (page images at HathiTrust; US access only)
• Pamphlets, viz. Dr. Priestley's letters to Dr. Geddes and Dr. Price, Dr. Priestley's letters to Dr. Horsley, Mr. Barnard, Dr. Knowles, and Mr. Hawkins, ([Birmingham, Pearson and Rollason], 1791), by Joseph Priestley (page images at HathiTrust)
• Discourses on the nature of religion : and on commerce and business; with some occasional discourses / (New York : C. S. Francis & Co., 1847), by Orville Dewey (page images at HathiTrust)
• Letters addressed to Trinitarians and Calvinists, occasioned by Dr. Woods' Letters to Unitarians. (Cambridge, Hilliard and Metcalf, 1820), by Henry Ware (page images at HathiTrust)
• Pages from the ecclesiastical history of New England : during the century between 1740 and 1840. (Boston : J.B. Dow, 1847), by George Burgess (page images at HathiTrust)
• Letters to Unitarians occasioned by the sermon of the Reverend William E. Channing, at the ordination of the Rev. J. Sparks. (Andover: Published by Flagg and Gould, 1820), by Leonard Woods (page images at HathiTrust)
• Discourses on the doctrines of Christianity. (Boston, Walker, Wise, & company, 1865), by William Greenleaf Eliot (page images at HathiTrust)
• Defences of Unitarianism for the year 1786- (Birmingham [Eng.] Printed for the author by Pearson and Rollason, and sold by J. Johnson, London, 1788-), by Joseph Priestley (page images at HathiTrust; US access only)
• Unitarianism philosophically and theologically examined. (Washington city : H. Guegan, 1821-22), by Anthony Kohlmann (page images at HathiTrust)
• Letter from a gentleman in Boston to a Unitarian clergyman of that city. (Boston, T. R. Marvin, printer, 1828), by Lewis Tappan (page images at HathiTrust)
• The downfall of all false writers : a copy of a letter sent to Earl Grey. On the 16th of August, 1832. To be laid before the king and the nobles, and all the world. The same to the Duke of Northumberland and Lord John Russell, and Sir M.W. Ridley ... / (Newcastle : Printed by W. Fordyce, 1832), by Wm. Martin (page images at HathiTrust)
• The story and the significance of the Unitarian movement, (London, P. Green, 1910), by William George Tarrant (page images at HathiTrust; US access only)
• Unitarians and the future / (London : P. Green, 1894), by Mrs. Humphry Ward (page images at HathiTrust)
• Familiar letters, addressed to the inhabitants of Birmingham, in refutation of several charges advanced against the dissenters and Unitarians. (Birmingham, Printed by J. Thompson, 1790), by Joseph Priestley and Martin Madan (page images at HathiTrust)
• Early sources of English Unitarian Christianity (London : British & Foreign Unitarian Association, 1884), by Gaston Bonet-Maury and Edward Potter Hall (page images at HathiTrust)
• Discourses and discussions in explanation and defence of Unitarianism. (Boston, J. Dowe, 1840), by Orville Dewey (page images at HathiTrust)
• Unitarianism: its origin and history. (Boston, American Unitarian association, 1890), by American Unitarian Association (page images at HathiTrust)
• Dr. Channing's note-book; passages from the unpublished manuscripts of William Ellery Channing, selected by his granddaughter, Grace Ellery Channing. (Boston, American Unitarian Association, 1902), by William Ellery Channing and Grace Ellery Channing, ed. by Grace Ellery Channing Stetson (page images at HathiTrust)
• The ultimate principles of a free Christianity / (Boston, Mass. : American Unitarian Association, [1917?]), by William L. Sullivan (page images at HathiTrust)
• The works of Henry Ware, jr., D.D. (Boston : J. Munroe, 1846-1847), by Henry Ware and Chandler Robbins (page images at HathiTrust)
• The wider fellowship; memories, friendships, and endeavors for religious unity, 1844-1927 (Boston, Mass., The Beacon press, inc., 1927), by Charles William Wendte (page images at HathiTrust)
• Answer to Dr. Woods' reply, in a second series of letters addressed to Trinitarians and Calvinists. (Cambridge, Hilliard and Metcalf; [etc., etc.], 1822) (page images at HathiTrust)
• The judgment of the ancient Jewish church against the Unitarians in the controversy upon the holy Trinity and the divinity of our Blessed Saviour. (Oxford, Clarendon press, 1821), by Pierre Allix (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian Association, 1878), by James Freeman Clarke (page images at HathiTrust)
• Monthly journal of the American Unitarian Association. (Boston : American Unitarian Association, 1860-[1869]), by American Unitarian Association (page images at HathiTrust)
• The story of a Nonconformist library, (Manchester, University press; London, New York, &c., Longmans, Green & co., 1923), by Herbert McLachlan (page images at HathiTrust; US access only)
• Man's knowledge of God. (London, Simpkin. Marshall & co., [1886?]), by Richard A. Armstrong (page images at HathiTrust)
• The story of Protestant dissent and English Unitarianism, (London, P. Green, 1899), by Walter Lloyd (page images at HathiTrust; US access only)
• Boston Unitarianism, 1820-1850 : a study of the life and work of Nathaniel Langdon Frothingham / (New York : G.P. Putnam, 1890), by Octavius Brooks Frothingham (page images at HathiTrust)
• The journal of Unitarian Universalist history. (Cambridge, Mass. : Unitarian Universalist Historical Society, c1997-), by Unitarian Universalist Historical Society (page images at HathiTrust)
• The Proceedings of the Unitarian Universalist Historical Society. ([Chicago] : The Society, c1981-), by Unitarian Universalist Historical Society (page images at HathiTrust)
• Reason in religion, or, Unitarianism and orthodoxy contrasted / ([Los Angeles], [1895?]), by Eli Fay (page images at HathiTrust)
• "Show us the Father" / (Chicago : C. H. Kerr, 1888), by Minot J. Savage (page images at HathiTrust)
• Unitarianism in America : a history of its origin and development / (St. Clair Shores, Mich. : Scholarly Press, [196_]), by George Willis Cooke (page images at HathiTrust; US access only)
• Old and new Unitarian belief, (Boston, G. H. Ellis, 1894), by John White Chadwick (page images at HathiTrust)
• Essentials and non-essentials in religion : six lectures delivered in the Music Hall, Boston. (Boston : American Unitarian Association, 1894), by James Freeman Clarke and American Unitarian Association (page images at HathiTrust)
• The Unitarian. (Chicago : Published for the Proprietors by C.H. Kerr & Co., [1886-1897]) (page images at HathiTrust)
• Common-sense in religion: a series of essays. (Boston and New York, Houghton, Mifflin and company, [1901]), by James Freeman Clarke (page images at HathiTrust)
• The leaven of the Sadducees; or, Old and new apostasies, (Chicago, The Bible institute colportage ass'n, [c1926]), by Ernest B. Gordon (page images at HathiTrust)
• Rikugō zasshi. (Tōkyō, Tōitsu Kirisutokyo Kōdōkai.) (page images at HathiTrust; US access only)
• Fundamentals of the Unitarian faith; five sermons preached in Unity church, Saint Paul, October, 1926. (Saint Paul, Minn., Unity church, 1926), by Frederick May Eliot (page images at HathiTrust)
• Transactions of the Unitarian Historical Society (London : Lindsey Press, [1918]-), by Unitarian Historical Society (England) and Walter H. Burgess (page images at HathiTrust; US access only)
• A history of the Unitarians and the Universalists in the United States, (New York, Christian Literature, 1894), by Joseph Henry Allen and Richard Eddy (page images at HathiTrust)
• The earthward pilgrimage. (London, J. C. Hotten, 1870), by Moncure Daniel Conway (page images at HathiTrust)
• A selection from the works of William E. Channing. (Boston : American Unitarian Association, 1855), by William Ellery Channing (page images at HathiTrust)
• The Monthly repository. (London [etc.] C. Fox [etc.]), ed. by Leigh Hunt (page images at HathiTrust)
• The Monthly miscellany. ([Boston : William Crosby & Co., 1839-1843]), by Ezra S. Gannett, ed. by C. Palfrey (page images at HathiTrust; US access only)
• The monthly religious magazine. ([Boston : Leonard C. Bowles], 1844-1856), by F. D. Huntington (page images at HathiTrust)
• The Monthly religious magazine and independent journal. ([Boston] : [Leonard C. Bowles], 1856-1861) (page images at HathiTrust)
• The Christian examiner. ([Boston : Cummings, Hillard & Co., 1824-1844]), by Francis Jenks and John Gorham Palfrey (page images at HathiTrust; US access only)
• A tribute to New-England: A sermon, delivered before the New-England Society of the City and State of New-York, on the 22d of December, 1820. (New-York: Published by L. & F. Lockwood ..., 1821), by Gardiner Spring and New England Society in the City of New York (page images at HathiTrust)
• Reason in religion. [electronic resource]/ (Boston, Walker, Fuller and company, 1865), by Frederic Henry Hedge (page images at HathiTrust)
• Christianity and modern thought [electronic resource] (Boston, American Unitarian association, 1873), by Oliver Stearns, George Vance Smith, Andrew P. Peabody, James Martineau, Frederic Henry Hedge, Charles Carroll Everett, Orville Dewey, Athanase Coquerel, James Freeman Clarke, Henry W. Bellows, and American Unitarian Association (page images at HathiTrust)
• Unitarianism defined. : The Scripture doctrine of the Father, Son and Holy Ghost. (Boston : American Unitarian association, 1873), by Frederick A. Farley (page images at HathiTrust)
• Freedom and fellowship in religion. [electronic resource] A collection of essays and addresses,/ (Boston, Reobert brothers, 1875), by Mass.) Free Religious Association (Boston (page images at HathiTrust)
• Steps of belief [electronic resource]; or, Rational Christianity maintained against atheism, free religion, and Romanism./ (Boston, American Unitarian association., 1870), by James Freeman Clarke (page images at HathiTrust)
• The living questions of the age. [electronic resource]/ (Chicago, Clarke & co.; New York, Sheldon & co.; [etc., etc.], 1869), by James B. Walker (page images at HathiTrust)
• Popular objections to Unitarian Christianity considered and answered. [electronic resource] In seven discourses ... (Boston, Crosby, 'Nichols, and company, 1855), by George W. Burnap (page images at HathiTrust)
• Orthodoxy : its truths and errors / (Boston : American Unitarian association, 1876), by James Freeman Clarke and American Unitarian Association (page images at HathiTrust)
• A half century of the Unitarian controversy, with particular reference to its origin, its course, and its prominent subjects among the Congregationalists of Massachusetts. [electronic resource] With an appendix,/ (Boston, Crosby, Nichols, and company, 1857), by George Edward Ellis (page images at HathiTrust)
• A statement for reasons for not believing the doctrines of Trinitarians, concerning the nature of God and the person of Christ / (Boston : Walker, Wise, and company, publishers for the American unitarian association, 1859), by Andrews Norton and William Newell (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies : being selections from the works of eminent theologians belonging to orthodox churches. With introductory and occasional remarks / (Boston : Walker, Wise, and company, 1864), by John Wilson and American Unitarian Association (page images at HathiTrust)
• Speeches, addresses, and occasional sermons / (Boston : Ticknor and Fields, 1861-67), by Theodore Parker (page images at HathiTrust)
• Unitarianism and the missionary spirit / (Boston, Mass. : American Unitarian Association, [1---]), by Lewis Gilbert Wilson (page images at HathiTrust)
• The Radical (Boston : A. Williams & Co., 1866-[1872]) (page images at HathiTrust)
• Autobiographical sketches and recollections : during a thirty-five years' residence in New Orleans / (Boston : Phillips, Sampson, 1857), by Theodore Clapp (page images at HathiTrust)
• Reason in religion. (Boston, Walker, Fuller and company, 1865), by Frederic Henry Hedge (page images at HathiTrust)
• Letters to the Rev. Wm. E. Channing, containing remarks on his sermon, (Andover: Published by Flagg and Gould, 1819), by Moses Stuart and William Ellery Channing (page images at HathiTrust)
• De Trinitatis erroribus : libri septem /, by Michael Servetus and Johann Setzer (page images at HathiTrust)
• The Christian examiner. ([Boston : Crosby, Nichols, & Co., 1857-1869]), by Edward Everett Hale (page images at HathiTrust)
• Unity. (Chicago : A.C. Clark, [1898-1965]), by Liberal Congress of Religion and Congress of Religion (page images at HathiTrust; US access only)
• Unitarianism; an historic survey, (London, The Lindsay press, 1922), by J. Estlin Carpenter (page images at HathiTrust)
• Gains to the Bible from modern criticism, and other essays. (London, British and foreign Unitarian association, 1913) (page images at HathiTrust; US access only)
• Unitarianism defended: a series of lectures by three Protestant dissenting ministers of Liverpool: in reply to a course of lectures, entitled "Unitarianism confuted," by thirteen clergymen of the Church of England (Liverpool, Willmer and Smith; [etc., etc.], 1839), by Henry Giles, James Martineau, and John Hamilton Thom (page images at HathiTrust)
• The forward movement in religious thought as interpreted by Unitarians; (London, P. Green, 1895), by Brooke Herford (page images at HathiTrust)
• Letter and spirit: Winchester lectures ... (Boston, American Unitarian association, 1877), by Richard Metcalf (page images at HathiTrust)
• Remarks on the Rev. Dr. Worcester's second letter to Mr. Channing, on American Unitarianism. (Boston: Printed and published by Wells and Lilly, 1815), by William Ellery Channing (page images at HathiTrust)
• A ministry of twenty years in Ann Arbor, Michigan : sermons and pamphlets / ([S.l. : s.n., 1878-1898]), by Jabez Thomas Sunderland, Eliza Read Sunderland, and Mich.). Services and announcements First Unitarian Church (Ann Arbor (page images at HathiTrust; US access only)
• Rövid magyarázat : az eredeti kiadás fac-similéjével / (Kolozsvár : Ellenzék-Nyomda. (Polónyi Albert.), 1910), by Ferenc Dávid (page images at HathiTrust; US access only)
• Heralds of a liberal faith. (Boston, American Unitarian Association, 1910-[52]), by Samuel A. Eliot (page images at HathiTrust; US access only)
• The proceedings of the Unitarian Historical Society., by Mass.) Unitarian Historical Society (Boston (page images at HathiTrust)
• The Boston observer, and religious intelligencer. (Boston : L.C. Bowles, 1835) (page images at HathiTrust)
• An history of the corruptions of Christianity, (Birmingham : Printed by Piercy & Jones, for J. Johnson, 1782), by Joseph Priestley (page images at HathiTrust)
• Unitarian word and work : the monthly bulletin of the American Unitarian Association, National Alliance of Unitarian Women, Young People's Religious Union. (Boston : American Unitarian Association, [1898-1924]), by Unitarian Temperance Society, Unitarian Sunday-School Society, Young People's Religious Union, National Alliance of Unitarian and Other Liberal Christian Women, Alliance of Unitarian Women, and American Unitarian Association (page images at HathiTrust)
• A study of religion, its sources and contents, (Oxford : The Clarendon Press, 1889), by James Martineau (page images at HathiTrust)
• Two letters to the Reverend Moses Stuart; on the subject of religious liberty ... (Boston: Published by Gray and Bowen., 1830), by Bernard Whitman (page images at HathiTrust)
• The story of Channing : his life, thought and world-wide influence / (Boston, Mass. : American Unitarian Association, 1946), by Jabez Thomas Sunderland (page images at HathiTrust)
• [Christian pamphlets. ([United States : s.n., 1851-1864]), by C. A. Bartol, William A. Stearns, Andrew P. Peabody, Joseph Albree Gilmore, Asa D. Smith, Mark Hopkins, Richard S. Storrs, Thomas Starr King, Henry Boynton Smith, William Adams, William R. Williams, Theodore Parker, Nehemiah Adams, and Massachusetts Bible Society. Annual report. 1852. 1852 (page images at HathiTrust)
• The understanding heart, (Boston, American Unitarian Association, 1903), by Samuel McChord Crothers (page images at HathiTrust)
• The new discussion of the Trinity; containing notices of Professor Huntington's recent defence of that doctrine ... (Boston, American Unitarian Association, 1867), by Thomas Starr King and Orville Dewey (page images at HathiTrust)
• Substance and show : and other lectures / (Boston : Houghton, Osgood and company, 1879), by Thomas Starr King and Edwin Percy Whipple (page images at HathiTrust)
• Unitarianism defined; the scripture doctrine of the father, Son, and Holy Ghost, (Boston, American Unitarian Association, 1860), by Frederick A. Farley (page images at HathiTrust)
• A discourse of matters pertaining to religion / (London : Chapman, 1846), by Theodore Parker (page images at HathiTrust)
• Popular objections to Unitarian Christianity considered and answered. In seven discourses. (Boston, W. Crosby and H.P. Nichols, 1848), by George Washington Burnap (page images at HathiTrust)
• The great affirmations of religion; an introduction to real religion, not for beginners but for beginners again, (Boston and New York : Houghton, Mifflin and company, 1898), by Thomas Roberts Slicer (page images at HathiTrust)
• The precepts of Jesus : the guide to peace and happiness, extracted from the books of the New Testament ascribed to the four evangelists. To which are added, the first, second, and final appeal to the Christian public in reply to the observations of Dr. Marshman, of Serampore / (London : The Unitarian Society, 1824), by Raja Rammohun Roy and Joshua Marshman (page images at HathiTrust)
• A half-century of the Unitarian controversy : with particular reference to its origin, its course, and its prominent subjects among the Congregationalists of Massachusetts : with an appendix / (Boston : Crosby, Nichols, and Co., 1857), by George Edward Ellis (page images at HathiTrust)
• Religious reconstruction (Boston : Geo. H. Ellis, 1888), by Minot J. Savage (page images at HathiTrust)
• Orthodoxy: its truths and errors. (Boston, American Unitarian Association, 1880,c1866), by James Freeman Clarke (page images at HathiTrust)
• The crying need of a renewed Christianity, (Boston, American Unitarian Association, [1915?]), by Charles William Eliot and American Unitarian Association (page images at HathiTrust)
• Unitarian principles confirmed by Trinitarian testimonies; being selections from the works of eminent theologians belonging to orthodox churches. (Boston, American Unitarianassociation, 1883), by John Wilson and American Unitarian Association (page images at HathiTrust)
• The Christian examiner. (New York [etc.] : James Miller [etc.]) (page images at HathiTrust)
• A study of religion, its sources and contents, (Oxford, Clarendon press; New York, Macmillan and co., 1888), by James Martineau (page images at HathiTrust)
• Our liberal movement in theology : chiefly as shown in recollections of the history of Unitarianism in New England : being a closing course of lectures given in the Harvard Divinity School / (Boston : Roberts, 1882), by Joseph Henry Allen and Frederic Henry Hedge (page images at HathiTrust)
• Unitarian year book. (Boston, American Unitarian Association [etc.]), by American Unitarian Association (page images at HathiTrust)
• The works of Charles Follen, with a memoir of his life. (Boston : Hilliard, Gray and company, 1841-42), by Charles Follen and Eliza Lee Cabot Follen (page images at HathiTrust)
• Essentials and non-essentials in religion. Six lectures delivered in the Music hall, Boston, (Boston, American Unitarian Association, 1878), by James Freeman Clarke (page images at HathiTrust)
• Christianity and modern thought. (Boston : American Unitarian Association, 1880) (page images at HathiTrust)
• Common-sense in religion; a series of essays. (Boston, J. R. Osgood, 1874 [c1873]), by James Freeman Clarke (page images at HathiTrust)
• Unitarianism in America a history of its origin and development / (Boston : American Unitarian Association, 1902), by George Willis Cooke (page images at HathiTrust)
• The passing and the permanent in religion : a plain treatment of the great essentials of religion, being a sifting from these of such things as cannot outlive the results of scientific, historical and critical study,--so making more clearly seen "the things which cannot be shaken" / (New York ; London : G.P. Putnam, 1901), by Minot J. Savage (page images at HathiTrust; US access only)
• The Unitarian review (Boston, L.C. Bowles [etc.]) (page images at HathiTrust; US access only)
• One world at a time : a contribution to the incentives of life / (New York : G.P. Putnam's Sons, 1902), by Thomas Roberts Slicer (page images at HathiTrust; US access only)
• Tracts in controversy with Bishop Horsley, (London, Printed by R. and A. Taylor for the The London Unitarian society and sold by J. Johnson and co. [etc.], 1815), by Joseph Priestley and Thomas Belsham (page images at HathiTrust)
• The Unitarian review. (Boston, Unitarian Review [etc.]), by Joseph Henry Allen, James De Normandie, Henry H. Barber, John Hopkins Morison, Henry Wilder Foote, and Charles Lowe (page images at HathiTrust)
• Additional speeches, addresses, and occasional sermons / (Boston : Little, Brown, 1855), by Theodore Parker (page images at HathiTrust)
• The Self-Plumed Bishop Unplumed: A Reply to the Profound Erudition of the Self-Named Hugh Latimer, in His Doctrine of Endless Punishment Asserted, by Thomas Latham (Gutenberg ebook)
• Unitarianism Defended: A Series of Lectures by Three Protestant Dissenting Ministers of Liverpool, by Henry Giles, James Martineau, and John Hamilton Thom (Gutenberg ebook)
• Christianity and Modern Thought, by Henry W. Bellows, James Freeman Clarke, Athanase Coquerel, Orville Dewey, Charles Carroll Everett, Frederic Henry Hedge, James Martineau, Andrew P. Peabody, George Vance Smith, and Oliver Stearns (Gutenberg ebook)
• Speeches, Addresses, and Occasional Sermons, Volume 3 (of 3), by Theodore Parker (Gutenberg ebook)
• Speeches, Addresses, and Occasional Sermons, Volume 2 (of 3), by Theodore Parker (Gutenberg ebook)
• Speeches, Addresses, and Occasional Sermons, Volume 1 (of 3), by Theodore Parker (Gutenberg ebook)
• The Essential Faith of the Universal Church; Deduced from the Sacred Records, by Harriet Martineau (Gutenberg ebook)
• From Bondage to Liberty in Religion: A Spiritual Autobiography, by George T. Ashley (Gutenberg ebook)
• Orthodoxy: Its Truths And Errors, by James Freeman Clarke (Gutenberg ebook)
• Our Unitarian Gospel, by Minot J. Savage (Gutenberg ebook)
• The supreme deity of our Lord Jesus Christ, maintained. In a letter to the dedicator of Mr. Emlyn's Inquiry into the Scripture-account of Jesus Christ: inscribed to the Reverend the clergy of all denominations in New-England. : Wherein Mr. Emlyn's objections are fairly answered, and shown to have no validity. : [Eight lines of Scripture texts] (Boston; New-England: : Printed by J. Draper; and sold at his shop in Cornhill, and printing-office in Newbury-Street., 1757), by Aaron Burr and a layman G. S. (HTML at Evans TCP)
• An appeal to the serious and candid professors of Christianity. On the following subjects. I. The use of reason in matters of religion. II. The power of man to do the will of God. III. Original sin. IV. Election and reprobation. V. The divinity of Christ, and VI. Atonement for sin by the death of Christ. / By Joseph Priestly [sic], L.L.D. F.R.S. and a lover of the Gospel. ; To which are added, a concise history of the rise of those doctrines: and The triumph of truth; being an account of the trial of Mr. E. Elwall, for heresy and blasphemy, at Stafford Assizes. ; [Two lines of Scripture texts] (Philadelphia: : Printed and sold by Robert Bell, in Third-Street., M,DCC,LXXXIV. [1784]), by Joseph Priestley (HTML at Evans TCP)

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