Bibliography
Bibliography of Vitality:
George van Driem. 2007. "South Asia and the Middle East." In Encyclopedia of the World's Endangered Languages, edited by C. Moseley. 283-348. London & New York: Routledge.
Bibliography of Locations:
Lewis, M. Paul (ed.). 2009. Ethnologue: Languages of the World, 16 edn. http://www.ethnologue.com/home.asp. (15 February, 2011.)
Bibliography of Context:
George van Driem. 2007. "South Asia and the Middle East." In Encyclopedia of the World's Endangered Languages, edited by C. Moseley. 283-348. London & New York: Routledge.