Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas

"Multimedia documentation of the endangered Vasyugan and Alexandrovo Khanty dialects of Tomsk region in Siberia" HRELP Abstract . Andrey Filchenko (2007) · http://www.hrelp.org/grants/projects/index.php?projid=168

Red Book on Endangered Languages: Northeast Asia . Juha Janhunen; Tapani Salminen (2000) · http://www.helsinki.fi/~tasalmin/nasia_report.html

Aspects of the Grammar of Eastern Khanty . Andrey Filchenko (2010) · TSPU-Press https://www.academia.edu/3473573/Aspects_of_the_Grammar_of_Eastern_Khanty