- Kit. Chicago:
Yonagu Books. ISBN 9780984470006. OCLC 639971902. Rosenfelder, Mark (2012).
Advanced Language Construction. Chicago:
Yonagu Books. ISBN 9781478267539...
-
Machine Henning,
Jeffrey (2020). Langmaker:
Celebrating Conlangs. Chicago:
Yonagu Books. p. 393. ISBN 1661715575. bbc.com/news/worldwide/news/727912763/f...