| Robinson, Clinton D. W | Literacy in minority languages: What hope? | 1990 | | Literacy and Education |
| Gfeller, Elisabeth | L’emploi des langues dans un contexte multilingue | 1990 | | Sociolinguistics |
| Parker, Elizabeth and Christine Durrant, compilers | Mundani-English lexicon | 1990 | | Linguistics |
| Wiesemann, Ursula | Researching quote styles | 1990 | Notes on Linguistics | Translation |
| Watters, John R | Mass literacy programs | 1990 | Notes on Literacy (online collection) | Literacy and Education |
| Johnson, Ann E | Can language standardization be promoted on the local level in Cameroon? | 1990 | | Language Assessment, Sociolinguistics |
| Menetrey, Catherine; Wouyardia, Timothée | Sǝtǝ dǝ bilǝ da i mbuuraakii da i hara ma shi uusha ɗii | 1990 | | |
| Mouh, Marc; Perrin, Mona | Lɔ̀rè bɔ̀ bà | 1990 | | |
| Comité de langue guɗe | Dzǝgunuu jaŋganǝ | 1990 | | |
| Gfeller, Elisabeth, editor | Multilingual Cameroon: Reader in Cameroonian languages | 1990 | | Literacy and Education |
| Mfonyam, Joseph N | Tone analysis and tone orthography | 1990 | Journal of West African Languages | Linguistics |
| Robinson, Clinton D. W | L’alphabétisation dans les langues des minorités: Quelles espérances? | 1990 | | Literacy and Education |
| Annett, Mary; Ketu, Sampson Akem; Parker, Elizabeth | Bà bu'a me tɔ esì̶a ndi̶̧ Mundàni 1 (A primer in the Mundani language) | 1990 | | |
| Robinson, Clinton D. W | The place of local-language literacy in rural development in Cameroon: Presentation of an experimental program | 1990 | African Studies Review | Sociolinguistics |
| Perrin, Mona | Notes on discourse in Gude | 1990 | | Linguistics |
| Watters, John R | Reduplication and the origin of high tone on noun prefixes in Ejagham | 1990 | Journal of West African Languages | Linguistics |
| Starr, Alan; Stalder, Jürg | Principles in sociolinguistic surveys: actualities of Cameroon SIL | 1990 | | Language Assessment, Sociolinguistics |
| Anderson, Stephen C.; Menetrey, Catherine | Tone in Gude -- A first look | 1990 | | Linguistics |
| Annett, Mary | Initial research into the process involved in integrating a language development programme into a wider development programme of a community | 1990 | | Language Program Management |
| Spreda, Klaus W. | Linguistic Notes on Metta | 1990 | | Linguistics |
| Spreda, Klaus W. | Key to the Metaʼ alphabet | 1990 | | Literacy and Education |
| Stalder, Jürg | Sociolinguistic survey among the Nda'nda' | 1990 | | Language Assessment, Sociolinguistics |
| Hedinger, Robert | Verbal extensions in Akɔɔse, their form, meaning and valency changes | 1990 | | Linguistics |
| Ernst, Urs; Kombo Dee, David | Mɛ̀kànɔ̀ mɛ ɓebàbà ɓùsù | 1990 | | |
| Bosscher, Kathleen | Considerations for completion: Assistance from SPAR on nitty-gritty questions | 1990 | Notes on Scripture in Use | Academic Training |
| Mfonyam, Joseph N. | Ǹyǝ̀gǝ̂ ǹtwòŋǝ nɨ̀ghàà nɨ Bɨfɨɨ̀ 1, 2 | 1990 | | |
| Hofmann, Erica | A preliminary phonology of Bana | 1990 | | Linguistics |
| Gerhardt, Phyllis | Two banquets: Exegesis and comments on the parables of the wedding banquet of Matthew 22:1-14 and the great banquet of Luke 14:15-24 | 1990 | | Translation |
| Ubels, Edward H., compiler | Cameroun, rapport annuel/Cameroon, annual report 1989-1990 | 1990 | | Communications |
| Nkoasse Claire; Phillips, Elisabeth; Boer, Truus | Shé ŋgǝ́ jíígʉ́lǝ lóólǝ | 1990 | | |
| Comité de langue guɗe | Dzǝgunuu jaŋganǝ | 1990 | | |
| Ashu-Eneke, Andrew; Mbuagbaw, Tanyi Eyong; Punches, Dennis | Mbok Kɛ́nyāŋ 1 | 1990 | | |
| Wiesemann, Ursula | Seven tones or two? Another look at complex tone systems in West Africa | 1990 | | Linguistics |
| Wiesemann, Ursula | The relationships between predicates | 1990 | Notes on Linguistics | Linguistics |
