Zamenhof, L. L. (Ludwik Lazar) 1859-1917

Fundamenta krestomatio de la lingvo esperanto by L. L Zamenhof ( Book )
60 editions published between 1903 and 1992 in 4 languages and held by 152 libraries worldwide

Esperanto <The universal language> The student's complete text book, containing full grammar, exercises, conversations, commercial letters, and two vocabularies by J. C O'Connor ( Book )
2 editions published between 1903 and 1907 in English and held by 123 libraries worldwide

La Sankta Biblio; Malnova kaj Nova Testamentoj tradukitaj el la originalaj lingvoj ( Book )
20 editions published between 1907 and 2006 in 3 languages and held by 117 libraries worldwide

Originala verkaro : antaŭparoloj́--gazetartikoloj--traktaĵoj--paroladoj--leteroj--poemoj by L. L Zamenhof ( Book )
6 editions published between 1929 and 1983 in Esperanto and German and held by 53 libraries worldwide

Fundamento de Esperanto by L. L Zamenhof ( Book )
28 editions published between 1905 and 2007 in 3 languages and held by 51 libraries worldwide

Hamleto, reĝido de Danujo : tragedio en kvin aktoj by William Shakespeare ( Book )
22 editions published between 1894 and 2006 in 4 languages and held by 46 libraries worldwide

An attempt towards an international language by L. L Zamenhof ( Book )
7 editions published in 1889 in English and held by 42 libraries worldwide

Esperanto (The universal language) : the student's complete text book, containing full grammar, exercises, conversations, commercial letters, and two vocabularies ( Book )
3 editions published in 1907 in English and held by 42 libraries worldwide

Ifigenio en Taŭrido : dramo en kvin aktoj by Johann Wolfgang von Goethe ( Book )
12 editions published between 1908 and 1929 in Esperanto and Italian and held by 30 libraries worldwide

La batalo de l'vivo : originala verko de Charles Dickens by Charles Dickens ( Book )
10 editions published between 1910 and 1982 in 3 languages and held by 26 libraries worldwide