| Shultz, George | Kom linguistic and sociolinguistic survey | 1993 | | Language Assessment, Sociolinguistics |
| Grant, Caroline | A rapid appraisal survey of Ngomba (Nda'a) (Bamboutos Division, West Province) | 1993 | | Language Assessment, Sociolinguistics |
| Seguin, Lawrence M. | A rapid appraisal survey of Ngombale (ALCAM 920), Bamboutos division, West Province | 1993 | | Language Assessment, Sociolinguistics |
| Stalder, Jürg | Sociolinguistic survey among the Xedi - Lamang | 1993 | | Language Assessment, Sociolinguistics |
| Seguin, Lawrence M. | A rapid appraisal survey of Mengaka (ALCAM 930), Bamboutos Division, West Province | 1993 | | Language Assessment, Sociolinguistics |
| Grant, Caroline | A rapid appraisal survey of Bamali | 1993 | | Language Assessment, Sociolinguistics |
| Grant, Caroline | A rapid appraisal survey of Bambalang | 1993 | | Language Assessment, Sociolinguistics |
| Grant, Caroline | A rapid appraisal survey in Bamenyam village (Bamboutos Division, West Province) | 1993 | | Language Assessment, Sociolinguistics |
