Bibliography

Bibliography of Vitality:
Brassett, Philip R. and Cecilia Brassett. 2005. Diachronic and synchronic overview of the Tujia language of Central South China. International Journal of the Sociology of Language 2005(173):75–97.
Bibliography of Locations:
Moseley, Christopher (ed.). 2010. Atlas of the World’s Languages in Danger, 3rd edn. http://www.unesco.org/culture/en/endangeredlanguages/atlas. (03 June, 2011.)
Bibliography of Context:
Brassett, Philip R. and Cecilia Brassett. 2005. Diachronic and synchronic overview of the Tujia language of Central South China. International Journal of the Sociology of Language 2005(173):75–97.