| Gravina, Richard; Nelezek Barko, Robert; Tchalalao Abina, Robert | Mbuko lexicon | 2003 | | Linguistics |
| Gravina, Richard; Gravina, Susan; Nelezek Barko, Robert | Wan ana ayah (L'écureuil) | 2001 | | |
| Gravina, Richard | The Verb Phrase in Mbuko | 2001 | | Linguistics |
| Calalaw, Robert; Gravina, Richard; Gravina, Susan; Nelezek Barko, Robert | Lǝbara cǝɗew aya awan | 1999 | | |
| Grant, Caroline | A rapid appraisal survey of Mbuko [Diamare Division, Far North Province] | 1994 | | Language Assessment, Sociolinguistics |
| Azanda Mbuko 2001 | 2000 | | |
| Gravina, Richard | The phonology of Mbuko | 1999 | | Linguistics |
| Gravina, Richard; Nelezek Barko, Robert | Ləbara sə Mahamet Wundala | 1999 | | |
| Gravina, Richard | The vowel system of Mbuko | 1997 | | Linguistics |
| Gravina, Richard; Gravina, Susan | Dictionnaire Mbuko | 2016 | | Linguistics |
| Gravina, Richard | Topic and Focus in Mbuko Discourse | 2000 | | Linguistics |
| Gravina, Richard | The Use of Additive Particles in Mbuko Discourse | 2000 | | Linguistics |
| Lovestrand, Joseph; Olson, Emily; Gravina, Richard | Dictionnaire Mbuko - français - anglais | 2022 | | Linguistics |
| Gravina, Richard; Nelezek Barko, Robert; Tchalalao Abina, Robert | Mbuko - French - English lexicon | 2003 | | Linguistics |
