| Brye, Elizabeth; Brye, Edward; Mbongue, Joseph; Engelbert, Domche Teko | Première évaluation globale de la situation sociolinguistique de la langue lefa (ALCAM 581: ləfaʼ) | 1999 | | Language Assessment, Sociolinguistics |
| Mbongue, Joseph; Seguin, Lawrence M. | Première évaluation globale de la situation sociolinguistique a Bafanji (ALCAM 901: shʉ paməm) | 1994 | | Language Assessment, Sociolinguistics |
| Mbongue, Joseph; Grant, Caroline; Griffin, Margie; Seguin, Lawrence M. | A rapid appraisal survey of Dzodinka (ALCAM 904) and Mfumte (ALCAM 905), Donga Mantung Division, Northwest Province | 1994 | | Language Assessment, Sociolinguistics |
| Griffin, Peggy; Mbongue, Joseph | Première évaluation globale de la situation sociolinguistique chez les Gbaya-Mbodomo (ALCAM 381) | 1994 | | Language Assessment, Sociolinguistics |
| Mbongue, Joseph; Troyer, Duane; Huey, Paul | A rapid appraisal survey of some of the Manenguba speech varieties (also known as the MBO cluster) | 1995 | | Language Assessment, Sociolinguistics |
| Mbongue, Joseph; Troyer, Duane; Huey, Paul | A rapid appraisal survey of Mmen (ALCAM 821) and Aghem dialects (ALCAM 810), Menchum Division, Northwest Province | 1995 | | Language Assessment, Sociolinguistics |
| Mbongue, Joseph; Seguin, Lawrence M. | Première évaluation globale de la situation sociolinguistique à Bamukumbit (ALCAM 917: awing) | 1994 | | Language Assessment, Sociolinguistics |
