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) ·

Sociolinguistic Language Survey of Dama, Mono, Pam, Ndai, and Oblo . Michael Ayotte and Charlene Ayotte (2002) · http://www.sil.org/silesr/2002/SILESR2002-048.pdf

Endangered Languages in Central Africa ( pp. 163-178 ) . Bruce Connell (2007) · In Language Diversity Endangered edited by Matthias Brenzinger · Mouton de Gruyter

A wordlist of Mono, a highly endangered Adamawa language of Cameroun . Stefan Elders and Roger Blench http://www.rogerblench.info/Language/Niger-Congo/Adamawa/Elders%%20Mono%%20wordlist%%20Unicode.pdf

Mono . Kenneth S. Olson (2004) · Journal of the International Phonetic Association. 2 (34) · Illustrations of the IPA · Vol. 2 · http://www.sil.org/acpub/repository/Olson2004.pdf

An overview of Mono phonology ( pp. 393-409 ) . Olson, Kenneth S. (2000) · In Proceedings of the 2nd world congress of African linguistics, Leipzig 1997 edited by Wolff, Ekkehard and Gensler, Orin David · Rüdiger Köppe Verlag

Sociolinguistic language survey of Dama, Mono, Pam, Ndai and Oblo . Ayotte, Charlene and Ayotte, Michael (2002) · SIL Electronic Survey Reports. 2002-048 http://www.sil.org/silesr/abstract.asp?ref=2002-048

Étude Comparative dans le groupe Adamawa . Raymond Boyd (1974) · Société d'études linguistiques et anthropologiques de France · Vol. 46 · Paris: Centre National de la Récherche Sciéntifique

Classificate der talen van Ubangi ( pp. 1-8 ) . Mortier, Rodolf (1941) · Aequatoria. 4

Urbanization and the Fate of Indigenous Urban Minority Languages in Cameroon . Chiatoh, Blasius Agha-ah (2020) · In Aspects of the phonology, morphology and syntax of Cameroonian languages: (Wandala, Kwandja, Bassa, Limbum, Ghomala’, Kejom, Obang, Baba, West Ring) and applied linguistics: essays in honour of Pius Ngwa Tamanji edited by Mba, Gabriel, Tabe, Florence & Neba, Ayu’nwi N. · LINCOM GmbH