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

NSF Award Abstract: Video-documenting the dying language Mani in Sierra Leone . George Childs (2011) · http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=1065609&WT.z_pims_id=12816

Documenting the moribund language Mmani, a Southern Atlantic language of Niger-Congo . Tucker Childs (2004) · http://www.hrelp.org/grants/projects/index.php?projid=45

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

A Grammar of Mani . G. Tucker Childs (2011) · Mouton Grammar Library · Mouton de Gruyter

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) ·