| Wiesemann, Ursula | Review of: Dictionnaire gbaya-français, dialecte yaayuwee, by Yves Blanchard and Philip A. Noss, compilers | 1986 | Journal of West African Languages | Linguistics |
| Wiesemann, Ursula | Review of: Grammaire gbaya, by Philip A. Noss | 1986 | Journal of West African Languages | Linguistics |
| Anderson, Stephen C | Précis d'orthographe pour la langue Ngiemboon | 2007 | | Linguistics |
| Heath, Teresa | Makaa (A83) | 2003 | Routledge language family series | Linguistics |
| Hedinger, Robert | A Grammar of Akɔɔse: A Northwest Bantu Language | 2008 | SIL International Publications in Linguistics | Linguistics |
| Schaub, Willi | Babungo | 1985 | Croom Helm Descriptive Grammars | Linguistics |
| Jarvis, Elizabeth | Esquisse grammaticale du podoko | 1989 | | Linguistics |
| Leroy, Jacqueline | Review of: Babungo, by Willi Schaub | 1986 | Journal of West African Languages | Linguistics |
| Barreteau, Daniel and Keith H. Beavon | Les categories grammaticales en koozime, langue bantu parlée au sud-est du Cameroun | 1989 | | Linguistics |
