Endangered Languages in West Africa ( pp. 140-162 ch. 7 ) . Roger Blench (2007) · In Language Diversity Endangered Trends in Linguistics, Studies and Monographs · edited by Matthias Brenzinger · Mouton de Gruyter

Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas

Language Endangerment in West Africa: Its Victims and Causes . G. Tucker Childs (2006) · In The Joy of Language: Proceedings of a symposium honoring the colleagues of David Dwyer on the occasion of his retirement https://www.msu.edu/~dwyer/16-Childs.doc

One or two? Bom and Kim, two highly endangered South Atlantic “languages” of Sierra Leone . G. Tucker Childs (2012) · In World Congress on African Linguistics (WOCAL 7)

A Sketch of Bom-Kim Grammar . G. Tucker Childs (To appear) · In The Oxford Handbook of African Languages edited by Rainer Vossen · Oxford University Press

Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·