Bibliography

Bibliography of Vitality:
Haruna, Andrew. 1998. "Language Death: The Case of Bubburè in Southern Bauchi Area, Northern Nigeria." In Endangered Languages in Africa, edited by M. Brenzinger. 227-251. Köln: Rüdiger Köppe.
Bibliography of Locations:
Dimmendaal, Gerrit J. and F. K. Erhard Voeltz. 2007. "Africa." In Encyclopedia of the World's Endangered Languages, edited by Christopher Moseley. Routledge.
Bibliography of Context:
Haruna, Andrew. 1998. "Language Death: The Case of Bubburè in Southern Bauchi Area, Northern Nigeria." In Endangered Languages in Africa, edited by M. Brenzinger. 227-251. Köln: Rüdiger Köppe.