Valentinians

See also what's at Wikipedia, your library, or elsewhere.

• Christian heresies -- History -- Early church, ca. 30-600
• Gnosticism

• Against the Valentinians, by Tertullian (HTML with commentary at CCEL)

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

• Against Heresies, by Irenaeus (HTML at CCEL)
• Gnostic and Historic Christianity, by Gerald Massey (HTML in the UK)
• Orthodoxy and Heresy in Earliest Christianity, by Walter Bauer, ed. by Robert A. Kraft and Gerhard Kroedel (HTML at jewishchristianlit.com)
• The Prescription Against Heretics, by Tertullian, trans. by Peter Holmes (HTML with commentary at CCEL)
• The Refutation of All Heresies (extant portions), by Hippolytus, trans. by J. H. MacMahon
  • HTML with commentary at CCEL
  • HTML at New Advent

• The Arians of the Fourth Century (London: Longmans, Green, and Co., 1908), by John Henry Newman (HTML at newmanreader.org)
• Studies of Arianism: Chiefly Referring to the Character and Chronology of the Reaction Which Followed the Council of Nicaea (second edition; Cambridge: Deighton Bell and Co., 1900), by Henry Melvill Gwatkin (multiple formats at archive.org)

• Select Treatises of S. Athanasius, Archbishop of Alexandria, in Controversy With the Arians (Oxford: James Parker and Co., 1877), by Saint Athanasius, ed. by John Henry Newman (HTML at newmanreader.org)
• Select Treatises of S. Athanasius, in Controversy With the Arians (London: Longmans, Green and Co., 1903), by Saint Athanasius, ed. by John Henry Newman
  • Volume I: HTML at newmanreader.org
  • Volume II: HTML at newmanreader.org

• The Doctrine of the New Jerusalem Concerning the Lord (multiple translations), by Emanuel Swedenborg
  • Dick edition: HTML at theheavenlydoctrines.org
  • Potts edition: HTML at theheavenlydoctrines.org
• An Examination of the Divine Testimony on the Nature and Character of the Son of God (1824), by Henry Grew (PDF at quotedstatements.com)
• Four Discourses Delivered to the Clergy of the Diocess of Sarum (London: Printed for Richard Chiswell, 1694), by Gilbert Burnet (multiple formats at Google)
• The Man of Galilee: A New Enquiry (Charles Town, WV: Olcott Pub. Co., c1907), by George R. Wendling (multiple formats at archive.org)
• On the Theophania: or, Divine Manifestation of Our Lord and Saviour Jesus Christ, by Eusebius of Caesarea, trans. by Samuel Lee (HTML at tertullian.org)

• A Dissertation on Divine Justice, by John Owen (multiple formats at CCEL)
• A Treatise of Benignity (1630), by Francisco Arias (PDF at cimmay.com)

• 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)
• Freedom and Fellowship in Religion, by Free Religious Association (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, by William Ellery Channing (HTML at transcendentalists.com)
• Unitarians and the Future (London: Philip Green, 1894), by Mrs. Humphry Ward
  • page images at Google; US access only
  • multiple formats at archive.org

• Popular Objections to Unitarian Christianity Considered and Answered, by George Washington Burnap (page images at MOA)

• American Unitarian and Universalist Historical Scholarship: A Bibliography of Items Published 1946-1995, by Conrad Wright (HTML at uua.org)

• American Unitarian and Universalist Historical Scholarship: A Bibliography of Items Published 1946-1995, by Conrad Wright (HTML at uua.org)

• The Essential Faith of the Universal Church, Deduced From the Sacred Records (Boston: Leonard C. Bowles, 1833), by Harriet Martineau (multiple formats at archive.org)

• A Half Century of the Unitarian Controversy, by George Edward Ellis (page images at MOA)

• Unitarianism in America: A History of its Origin and Development (1902), by George Willis Cooke (Gutenberg text)

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

• Against Praxeas, by Tertullian, trans. by Ernest Evans (HTML at tertullian.org)
• Against Praxeas, by Tertullian, trans. by Peter Holmes (HTML with commentary at CCEL)

• Asceticism and Society in Crisis: John of Ephesus and The Lives of the Eastern Saints (Berkeley: University of California Press, 1990), by Susan Ashbrook Harvey (HTML at UC Press)

• Asceticism and Society in Crisis: John of Ephesus and The Lives of the Eastern Saints (Berkeley: University of California Press, 1990), by Susan Ashbrook Harvey (HTML at UC Press)

• On Fasting, by Tertullian, trans. by Sydney Thelwall (HTML with commentary at CCEL)

• Fragments of a Faith Forgotten (London: Theosophical Publishing Society, 1900), by G. R. S. Mead (HTML with commentary at sacred-texts.com)
• Fragments of a Faith Forgotten (second edition) (second edition; London and Benares: Theosophical Publishing Society, 1906), by G. R. S. Mead (multiple formats at archive.org)
• Gnostic and Historic Christianity, by Gerald Massey (HTML in the UK)
• The Gnostics and Their Remains, Ancient and Mediaeval (second edition; London: David Nutt, 1887), by C. W. King (HTML with commentary at sacred-texts.com)
• Paul the Gnostic Opponent of Peter, Not an Apostle of Historic Christianity, by Gerald Massey (HTML in the UK)
• Pistis Sophia: A Gnostic Miscellany (London: J. M. Watkins, 1921), ed. by G. R. S. Mead (HTML with commentary at sacred-texts.com)
• Thrice-Greatest Hermes: Studies in Hellenistic Theosophy and Gnosis (attributed, probably spuriously, to Hermes Trismegistus; 3 volumes; London and Benares: Theosophical Publishing Society, 1906), ed. by G. R. S. Mead, contrib. by Hermes Trismegistus
  • all 3 volumes: HTML at sacred-texts.com
  • Volume I: multiple formats at archive.org
  • Volume II: multiple formats at archive.org
  • Volume III: multiple formats at archive.org
  • all 3 volumes: page images at HathiTrust; US access only

• The "Logia of the Lord" or Pre-Historic Sayings Ascribed to Jesus the Christ, by Gerald Massey (HTML in the UK)