| Ubels, Virginia; Yapélé, Jean-Pierre | Mbete firma fe ke nzak karaŋ 3 | 1998 | | |
| Bramlett, Lee; Douka, Salomon; Koudouta, Paul | Nzakwa i Marigha nda markwa taŋ Dalika | 1998 | | |
| Gravina, Richard | Mbuko Provisional Orthography | 1998 | | Linguistics |
| Goh Jean-Pierre | Polina | 1998 | | |
| Hedinger, Robert | Kálag e mesoŋgé eʼsó 1 | 1998 | | |
| Ubels, Virginia; Yapélé, Jean-Pierre | Mbete firma fe ke nzak karaŋ 4 | 1998 | | |
| Glidden, Suellyn; Bleeker, Marcia | Naa féreri kɨ̧iŋa mbeɗe ɓáy nzáa kúo (syllabaire préparatoire en langue kuo) | 1998 | | |
| Mbele Ndinga David | Kuɓɛ ɓenɛ mbiye nje ɓu̧ titɛŋgwɛ | 1998 | | |
| Eyong, Martin; Ashu-Eneke, Andrew; Abunaw, James | AIDS | 1998 | | |
| Anderson, Juliette; Anderson, Stephen C.; Ngonda, Frédéric | Pege zíʼí létoŋ Ngiembɔɔn: 1 | 1998 | | |
| Clymer, Renee; Akwo, Daniel; Walter, Kelly; Seguin, Lawrence M. | Denya: Degyi manjɔ́gé ne mansámé Denya | 1998 | | |
| Kwei, Andrew; Nkwan, Oscar | Nwaale ǝmngaan mǝ ǝbkuo 1 | 1998 | | |
| Mbuagbaw, Tanyi E | Literacy awareness day: An aspect of a rural literacy campaign | 1998 | Notes on Literacy | Literacy and Education |
| Mbanji, Bawe Ernest; Douka, Salomon; Ernst, Gerd; Koudouta, Paul | Tha ta gwaɗa Hdi | 1998 | | |
