Bibliography

Bibliography of Vitality:
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 Locations:
Gabriele Sommer. 1992. "A Survey On Language Death in Africa." In Language death: factual and theoretical explorations with special reference to East Africa, edited by Matthias Brenzinger. 402. Mouton de Gruyter.
Bibliography of Context:
Dimmendaal, Gerrit J. and F. K. Erhard Voeltz. 2007. "Africa." In Encyclopedia of the World's Endangered Languages, edited by Christopher Moseley. Routledge.