Tofa
[aka Karagas, Tofalar, тофаларский язык]Classification: Turkic
·critically endangered
Classification: Turkic
·critically endangered
Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/
Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas
World Oral Literature Project . http://www.oralliterature.org
The Red Book of the Peoples of the Russian Empire . (1993) · edited by Andrew Humphreys and Krista Mits · http://www.eki.ee/books/redbook
Europe and North Asia ( pp. 211-282 ) . Tapani Salminen (2007) · In Encyclopedia of the World's Endangered Languages edited by C. Moseley · London & New York: Routledge
The World Atlas of Language Structures . (2005) · edited by Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press
Tofalarskij jazyk ( pp. 372-383 ) . Rassadin, V. I. (1997) · In Jazyki mira: Tjurkskie jazyki edited by Tenishev, E. R. · Indrik
Morfologija tofalarskogo jazyka v sravnitel'nom osveshchenii . Rassadin, V. I. (1978) · Nauka