Canvis

* 1925: ''Mankind, nation and individual: from a linguistic point of view''. H. Aschehoug (det Mallingske bogtryk.), 1925

* 1925: ''Mankind, nation and individual: from a linguistic point of view''. H. Aschehoug (det Mallingske bogtryk.), 1925

* 1928: [https://web.archive.org/web/20180821115704/http://www.feedbooks.com/userbook/14934 ''An International Language''] (the introduction of the [[Novial language]])

* 1928: [https://web.archive.org/web/20180821115704/http://www.feedbooks.com/userbook/14934 ''An International Language''] (the introduction of the [[Novial language]])

* 1930: [http://www.blahedo.org/novial/nl.html ''Novial Lexike''] Novial to English, French and German dictionary.

* 1930: [http://www.blahedo.org/novial/nl.html ''Novial Lexike''] Diccionari de novial a anglés, francés i alemà.

* 1933: ''Essentials of English Grammar''

* 1933: ''Essentials of English Grammar''

* 1937: ''Analytic Syntax'' ({{ISBN|0-226-39880-3}})

* 1937: ''Analytic Syntax'' ({{ISBN|0-226-39880-3}})

* 1938: ''En sprogmands levned'', Copenhagen, Jespersen's autobiography

* 1938: ''En sprogmands levned'', Copenhagen, Autobiografia de Jespersen

* 1941: ''Efficiency in linguistic change''

* 1941: ''Efficiency in linguistic change''

* 1993: ''A literary miscellany: proceedings of the Otto Jespersen Symposium April 29–30'', edited by [[Jørgen Erik Nielsen]] and Arne Zettersten 1994

* 1993: ''A literary miscellany: proceedings of the Otto Jespersen Symposium April 29–30'', editat per [[Jørgen Erik Nielsen]] i Arne Zettersten 1994

* 1995: ''A Linguist's Life'': an English translation of Otto Jespersen's autobiography, edited by Arne Juul, Hans Frede Nielsen and [[Jørgen Erik Nielsen]], Odense ({{ISBN|87-7838-132-0}})

* 1995: ''A Linguist's Life'': una traducció a l'anglés de l'autobiografia d'Otto Jespersen, editada per Arne Juul, Hans Frede Nielsen i Jørgen Erik Nielsen, Odense ({{ISBN|87-7838-132-0}})

=== Ensajos i artículs ===

=== Ensajos i artículs ===