51. Establishment of Esperanto department in Dresden police station. [United Kingdom] : Foreign Office, 1921-11-26 Book Online History Commons: Weimar and Nazi Germany Bookmark
52. Karlo Facila Legolibro por la Lernado de Esperanto Privat, Edmond 1889-1962 [Browse] Project Gutenberg Book Online Project Gutenberg Online Catalog Bookmark
53. Curso Completo (Elementar, Médio e Superior) de Esperanto [Verlag nicht ermittelbar] Journal Online EZB Free E-Journals Bookmark
54. Grammaire et exercices de la langue internationale Esperanto. Beaufront, L. de (Louis), 1855- [Browse] Paris, Hachette et Cie., 1906. Book ReCAP - Remote Storage » 1231.32.3 Bookmark
55. A practical grammar of the international language (esperanto) / by Ivy Kellerman Reed. Reed, Ivy Kellerman, Mrs., 1877- [Browse] Washington, D.C. : The American School of Esperanto, 1915. Book ReCAP - Remote Storage » KC 17526 Bookmark
56. Catalog of the George Alan Connor Esperanto collection / compiled by Karin Smith, Susan Haake. University of Oregon. Library. Special Collections Division [Browse] [Eugene] : Special Collections Division, University of Oregon Library, 1978. Book ReCAP - Remote Storage » PM8208.Z99 U55 x, 1978 Bookmark
57. Spoken Esperanto, by the direct method for beginners; a practical manual for teachers, for use with school classes and groups, compiled and published by Norman W. Frost. Frost, Norman W. [Browse] Cambridge, Mass., c1923. Book ReCAP - Remote Storage » 1231.31.1 Bookmark
58. The Esperanto Teacher: A Simple Course for Non-Grammarians Fryer, Helen [Browse] Project Gutenberg Book Online Project Gutenberg Online Catalog Bookmark
59. A supplement to the Esperanto-English dictionary of Millidge / prepared by Donald R. Broadribb with the assistance of P.E. Nace ; reviewed by C.D.A. Capp. Broadribb, Donald, 1933- [Browse] New York : D.R. Broadribb & P.E. Nace, 1957 (Eastbourne, England : Sumfield & Day) Book Loading...ReCAP - Remote Storage » PM8237 .M5 1956 Suppl. Bookmark
60. Dictionnaire esperanto-français, avec nombreux dérivés et locutions usuelles / préface de Em. Robert. Paris : Presa esperantista societo, 1910. Book ReCAP - Remote Storage » KC 1621 Bookmark