Kortlandt, Frederik. Indo-Uralic and Altaic. Luobbal Sámmol Sámmol Ánte (Ante Aikio): Proto-Uralic, in: Marianne Bakró-Nagy, Johanna Laakso & Elena Skribnik (eds.), The Oxford Guide to the Uralic Languages. Oxford University Press.
Maddieson, Ian. 2013. Front Rounded Vowels. In: Dryer, Matthew S. & Haspelmath, Martin (eds.) The World Atlas of Language Structures Online. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online at http://wals.info/chapter/11, Accessed on 2021-08-01.) Robbeets, Martine. 2020. The typological heritage of the Transeurasian languages Robbeets, Martine. Basic vocabulary in the Transeurasian languages Robbeets, M. 2018; Bouckaert, R.: Baye Structure of Transeurasian language family revealed by computational linguistic methods.
Uys, Pieter. 2021. Ek, Jy en Ons in die Steentydperk. Uys, Pieter. 2021. Eurasiaties Uys, Pieter. 2021. Proto-tale van Afrika en Eurasiё. Vaux, Bert. 2004. [atr] and [back] harmony in the Altaic languages. University of Wisconsin-Milwaukee
historical linguistics genetic linguistics protolanguages language contact areal linguistics substrate superstrate adstrate phonemes SOV right-branching left-branching vowel harmony conjugation declension
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