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Riadok 766:
*Jakub Kowalski, [http://relaz.pl/magazyn,archiwum,wymyslone-jezyki,824 Wymyślone języki], on: ''Relaz.pl'', 2 March 2007.
*Arika Okrent, ''In the Land of Invented Languages: Esperanto Rock Stars, Klingon Poets, Loglan Lovers, and the Mad Dreamers Who Tried to Build a Perfect Language'', 2009, p. 321.
*Jan Oliva, [http://is.muni.cz/th/61198/pravf_m/Diplomova_prace.doc Virtuální vlasnictví (diplomová práce)], Hradec Králové 2006, p. 6.
*[http://otherworld.hostoi.com/info.html Other World: portal science fiction - Info on science fiction]
*Mikael Parkvall, ''Almost Everything You Didn't Know You Didn't Know about Language and Languages'', 2008, p. 91-93, 131.