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:
2005. "The World Atlas of Language Structures." edited by Bernard Comrie et al. Oxford University Press.
Bibliography of Context:
Paul Ludwig. 2009. "Zazaki." In The Iranian Languages, edited by Gernot Windfuhr. 545-586. Routledge.