| Gravina, Richard | The verb phrase in Merey | 2007 | | Linguistics |
| Gravina, Richard and others | L'orthographe de la langue Tchouvok, esquisse préliminaire | 2004 | | Literacy and Education |
| Golamadang, Thomas, Timothée Sabataï and Richard Gravina | L'orthgraphe de la langue guemzek | 2005 | | Literacy and Education |
| Gravina, Richard | The Verb Phrase in Mbuko | 2001 | | Linguistics |
| Gravina, Richard | Mbuko Provisional Orthography | 1998 | | Linguistics |
| Gravina, Richard | The phonological structure of Mbuko | | | Literacy and Education |
| Gravina, Richard | The phonology of Mbuko | 1999 | | Linguistics |
| Gravina, Richard | The vowel system of Mbuko | 1997 | | Linguistics |
| Gravina, Richard; Doumok, Elie | L'orthographe de la langue mere (Description préliminaire) | 2001 | | Literacy and Education |
| Gravina, Richard | Topic and Focus in Mbuko Discourse | 2000 | | Linguistics |
| Gravina, Richard | The Use of Additive Particles in Mbuko Discourse | 2000 | | Linguistics |
