Languages, Artificial
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Broader terms:Narrower terms:- Esperanto
- Ido
- Klingon (Artificial language)
- Lojban (Artificial language)
- Programming languages (Electronic computers)
- Volapük
- Artificial languages
- Interlinguistics
- Constructed language
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
The Primary Synopsis of Universology and Alwato: The New Scientific Universal Language (New York: D. Thomas, 1871), by Stephen Pearl Andrews (multiple formats at archive.org)- A Universal Alphabet, Grammar, and Language: Comprising a Scientific Classification of The Radical Elements of Discourse and Illustrative Translations From The Holy Scriptures and The Principal British Classics; To Which Is Added a Dictionary of The Language (London and Glassgow: R. Griffin and Co., ca. 1856), by George Edmonds
- International Language, Past Present and Future; With Specimens of Esperanto and Grammar (London: J. M. Dent and Co., 1907), by Walter John Clark (multiple formats at archive.org)
- Defects of Esperanto, Its Decline and the Growth of Ilo: An Address Delivered in the New York Ilo Society on the First Meeting of the New Year, January 21st, 1909 (New York: Universal Language Pub. Co, 1909), by Max Talmey
- Esperanto: A Lecture (Rockford, IL: Amerika Esperanto-Instituto, c1928), by A. Kenngott (page images at HathiTrust; US access only)
- Defects of Esperanto, Its Decline and the Growth of Ilo: An Address Delivered in the New York Ilo Society on the First Meeting of the New Year, January 21st, 1909 (New York: Universal Language Pub. Co, 1909), by Max Talmey
- The Esperanto Manual: A Complete Guide to Esperanto in the Form of Twenty-Five Lectures Specially Adapted to the Requirements of Pupils in Evening Classes, Yet Equally Useful for Home Study (revised edition (18th thousand); London: "La Espero" and the British Esperanto Association, 1921), by Margaret L. Blaise
- The Esperanto Teacher: A Simple Course for Non-Grammarians (sixth edition; London: British Esperanto Association, ca. 1907), by Helen Fryer, ed. by Edward A. Millidge, contrib. by L. L. Zamenhof (microfilm reprint: page images at HathiTrust; US access only)
- The Esperanto Teacher: A Simple Course for Non-Grammarians (tenth edition; London: British Esperanto Association, ca. 1907), by Helen Fryer, ed. by Edward A. Millidge, contrib. by L. L. Zamenhof (Gutenberg text)
- International Language, Past Present and Future; With Specimens of Esperanto and Grammar (London: J. M. Dent and Co., 1907), by Walter John Clark (multiple formats at archive.org)
- Karlo: Facila Legolibro por la Lernado de Esperanto (third edition, in Esperanto; 1910), by Edmond Privat (Gutenberg text)
- Esperanto-English Dictionary (third edition; London: "Review of Reviews" Office, 1907), by Achille Motteau
- Esperanto Handy Pocket Vocabulary: English-Esperanto and Esperanto-English (New York et al.: F. H. Revell Co., c1903), ed. by J. C. O'Connor
- Du Mil Novaj Vortoj: Ĉerpitaj el la Verkaro de Dro. L.L. Zamenhof Netroveblaj en Universala Vortaro (in Esperanto; Paris: Hachette, 1908), by Paul Boulet
- Du Mil Novaj Vortoj: Ĉerpitaj el la Verkaro de Dro. L.L. Zamenhof Netroveblaj en Universala Vortaro (second edition, corrected, in Esperanto; Paris: Hachette, 1909), by Paul Boulet (page images at HathiTrust; US access only)
- A Complete Grammar of Esperanto, the International Language (New York and Boston: D. C. Heath and Company, c1910), by Ivy Kellerman Reed (Gutenberg text)
- Esperanto (The Universal Language): The Student's Complete Text Book (New York et al.: F. H. Revell Co., c1903), ed. by J. C. O'Connor, contrib. by L. L. Zamenhof
- The Standard Course of Esperanto: Being the "Popular Educator" Lessons, Based on Dr. Zamenhof's "Ekzercaro", With Notes and Additions (London et al.: Cassell and Co., 1907), by George W. Bullen, contrib. by L. L. Zamenhof
- International Language, Past Present and Future; With Specimens of Esperanto and Grammar (London: J. M. Dent and Co., 1907), by Walter John Clark (multiple formats at archive.org)
- The Standard Course of Esperanto: Being the "Popular Educator" Lessons, Based on Dr. Zamenhof's "Ekzercaro", With Notes and Additions (London et al.: Cassell and Co., 1907), by George W. Bullen, contrib. by L. L. Zamenhof
- Defects of Esperanto, Its Decline and the Growth of Ilo: An Address Delivered in the New York Ilo Society on the First Meeting of the New Year, January 21st, 1909 (New York: Universal Language Pub. Co, 1909), by Max Talmey
- La Simbolo (partial serial archives)
- Usona Esperantisto (bulletin of Esperanto USA, in Esperanto and English; with predecessor titles) (full serial archives)
- A First Reader, Intended for Those Who Are Beginning the Study of Esperanto (New York et al.: F. H. Revell Co., c1907), ed. by E. A. Lawrence
- Karlo: Facila Legolibro por la Lernado de Esperanto (third edition, in Esperanto; 1910), by Edmond Privat (Gutenberg text)
- The Standard Course of Esperanto: Being the "Popular Educator" Lessons, Based on Dr. Zamenhof's "Ekzercaro", With Notes and Additions (London et al.: Cassell and Co., 1907), by George W. Bullen, contrib. by L. L. Zamenhof
- Lilio: Rakonto Originale Verkita en Esperanto (in Esperanto; London: Brita Esperantista Asocio, 1918), by Edith Alleyne Sinnotte
- Uncertainty in Deliberate Lexical Interventions: Exploring Esperanto Speakers' Opinions Through Corpora (Berlin: Frank und Timme, c2021), by Mélanie Maradan (PDF with commentary at frank-timme.de)
- Esperanto-English Dictionary (third edition; London: "Review of Reviews" Office, 1907), by Achille Motteau
- Esperanto Handy Pocket Vocabulary: English-Esperanto and Esperanto-English (New York et al.: F. H. Revell Co., c1903), ed. by J. C. O'Connor
- Historio kaj Teorio de Ido (in Esperanto; Moscow: Librejo "Esperanto", 1913), by Boris Kotzin, contrib. by Roman Ḟedorovich Brandt
- Defects of Esperanto, Its Decline and the Growth of Ilo: An Address Delivered in the New York Ilo Society on the First Meeting of the New Year, January 21st, 1909 (New York: Universal Language Pub. Co, 1909), by Max Talmey
- English-International Dictionary (London: G. Pitman, 1908), by L. de Beaufront and Louis Couturat, contrib. by P. D. Hugon
- Complete Manual of the Auxiliary language Ido: Grammar, Grammatical Exercises, Key Ido-English and English-Ido Vocabularies (London: Sir I. Pitman and Sons, 1919), ed. by L. de Beaufront
- Complete Manual of the Auxiliary language Ido: Grammar, Grammatical Exercises, Key Ido-English and English-Ido Vocabularies (London: Sir I. Pitman and Sons, 1919), ed. by L. de Beaufront
- English-International Dictionary (London: G. Pitman, 1908), by L. de Beaufront and Louis Couturat, contrib. by P. D. Hugon
- Paq'batlh: The Klingon Epic (second edition, with main text in Klingon and English and commentary in English; Earth: Punctum Books, c2022), contrib. by Floris Schönfeld, Marc Okrand, Kees Ligtelijn, Vincent W. J. van Gerven Oei, and David Yonge-Mallo (PDF with commentary at OAPEN)
- What is Lojban? (c2003), ed. by Nick Nicholas and John Woldemar Cowan
- Programming Languages: Application and Interpretation (2007), by Shriram Krishnamurthi (HTML and PDF with commentary at Brown)
- Advanced Programming Language Design (1996), by Raphael A. Finkel (PDF files at Addison-Wesley)
- Python for Data Analysis (open access third edition; ca. 2022), by Wes McKinney (illustrated HTML with commentary at wesmckinney.com)
- Programming and Programming Languages (2016), by Shriram Krishnamurthi (HTML at Brown)
- Programming in Oberon: Steps Beyond Pascal and Modula (c1992), by Martin Reiser and Niklaus Wirth (PDF in Switzerland)
- Coderspeak: The Language of Computer Programmers (London: UCL Press, c2024), by Guilherme Orlandini Heurich
- The Art of Assembly Language Programming (several editions; all but the "published edition" are free), by Randall Hyde (HTML and other formats at plantation-productions.com)
- Semantics With Applications: A Formal Introduction (revised online edition, 1999), by Hanne Riis Nielson and Flemming Nielson (PDF and Postscript with commentary at Wayback Machine)
- Ada 95: The Craft of Object-Oriented Programming, by John English (HTML at adaic.org)
- Alphard: Form and Content (New York et al.: Springer-Verlag, c1981), ed. by Mary Shaw (PDF at CMU)
- PC Assembly Language (2006), by Paul A. Carter (PDF files with commentary at github.io)
- Atari Roots (1984), by Mark Andrews (HTML at atariarchives.org)
- Assembly Language Programming for the Atari Computers (1984), by Mark Chasin (HTML at atariarchives.org)
- Usborne Introduction to Machine Code for Beginners (London: Usborne Pub., c1983), by Lisa Watts and Mike Wharton, illust. by Naomi Reed and Graham Round (PDF at Usborne and Google)
- The Art of Assembly Language Programming (several editions; all but the "published edition" are free), by Randall Hyde (HTML and other formats at plantation-productions.com)
More items available under narrower terms.