- In the Land of Invented Languages: Adventures in Linguistic Creativity, Madness, and Genius by Arika Okrent, 2010-05-11
- Esperanto Learning and Using the International Language by David Richardson, 2004-03-01
- Esperanto at a Glance, the International Language: History, Grammar, and Vocabulary by Edmond Privat, 2010-03-01
- Ty Esperanto (Teach Yourself) by John Cresswell, John Hartley, 1992-05-07
- The American Esperanto Book - A Compendium Of The International Language by Arthur Baker, 2008-06-30
- Concise Esperanto and English Dictionary: Esperanto-English/English-Esperanto (Teach Yourself) by J. C. Wells, 1992-08
- Being Colloquial in Esperanto: A Reference Guide by David K. Jordan, 1999-07
- The Esperanto Movement (Contributions to the Sociology of Language) by Peter G. Forster, 1981-12
- A Complete Grammar of Esperanto,: The International Language, With Graded Exercises for Reading and Translation Together With Full Vocabularies, by Ivy (Kellerman) Reed, 2009-04-27
- English-Esperanto-English Dictionary (2010 Edition) by John Christopher Wells, 2010-02-19
- Esperanto (The Universal Language): The Student'S Complete Text Book, Containing Full Grammar, Exercises, Conversations, Commercial Letters, and Two Vocabularies by John Charles O'Connor, Ludwik Lazar Zamenhof, 2010-01-10
- Esperanto: Language, Literature, and Community by Pierre Janton, 1993-01
- Esperanto, Interlinguistics, and Planned Language, Volume 5 by Humphrey Tonkin, 1997-09-18
- Learning Easy Esperanto from English Language: Scramble Quizzes Volume I (Esperanto Edition) (Volume 1) by Gregory Zorzos, 2009-12-31
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