41. Pri la elparolado de Esperanto / Gaston Moch. Moch, Gaston, 1859- Paris : Libr. de l'espéranto, 1907. Book Physical ReCAP PM8215 .M6 1907
42. The standard manual of Esperanto. Compiled from "La fundamento de Esperanto." Jelley, E. S. jr. West Newton, Mass., Esperanta presejo de E.F. Dow, c.1908. Book Physical ReCAP 1231.32.145
43. The standard course of Esperanto, being "The popular educator" lessons, based on Dr. Zamenhof's "Ekzercaro," with notes and additions by George W. Bullen, F.B.E.A. Bullen, George W. (George William) London, New York [etc.] Cassell and Company, limited, 1908. Book Physical ReCAP 1231.32.15
44. Penological esperanto and sentencing parochialism : a comparative study of the search for non-prison punishments / Malcolm Davies with Jukka-Pekka Takala and Jane Tyrer. Davies, Malcolm, 1946- Aldershot ; Brookfield, USA : Dartmouth, c1996. Book Physical ReCAP HV9276.5 .D38 1996 ReCAP HV9276.5 .D38 1996
45. Les préjugés contre l'espéranto réponse à "La sottise espérantiste" ... avec une lettre de M. Carlo Bourlet ... Ménil, Félicien de, 1860- Paris, B. Grasset, 1908. Book Physical ReCAP 1231.31.20
46. De waarheid over Esperanto en Ido = La vérité sur l'Esperanto et l'Ido Witteryck, Antoon Jozef, 1865-1934 Salt Lake City, UT : Project Gutenberg, Book Online
47. Esperanto - Lingua Franca and Language Community. Fiedler, Sabine Amsterdam/Philadelphia : John Benjamins Publishing Company, 2022.©2022. Book Online
48. Fundamenta krestomatio de la lingvo esperanto / de Do L. L. Zamenhof. Zamenhof, L. L. (Ludwik Lazar), 1859-1917 Paris : Hachette, 1909. Book Physical ReCAP PM8285.Z36 F86 1909 Loading...
49. Esperanto Self-Taught with Phonetic Pronunciation Mann, William W. Salt Lake City, UT : Project Gutenberg, Book Online
50. Esperanto – Lingua Franca and Language Community Fiedler, Sabine John Benjamins Publishing Company 2022 Book Online