Bibliography
Bibliography of Vitality:
David Bradley. 2005. Sanie and language loss in China. International Journal of the Sociology of Language 173:159-176.
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:
David Bradley. 2005. Sanie and language loss in China. International Journal of the Sociology of Language 173:159-176.