Bibliography
Bibliography of Vitality:
Caron, Bernard. 2011. Tonal Inversion in Geji and Pelu. Presentation at the Sixth Biennial International Colloquium on the Chadic Languages, Villejuif, France, September 22-23
Bibliography of Locations:
Christopher Rogers, Naomi Palosaari and Lyle Campbell. 2010. "Endangered Languages of the United States." In Atlas of the World’s Languages in Danger of Disappearing, edited by Christopher Moseley. 108-130. UNESCO.
Bibliography of Context:
Caron, Bernard. 2011. Tonal Inversion in Geji and Pelu. Presentation at the Sixth Biennial International Colloquium on the Chadic Languages, Villejuif, France, September 22-23