| Ngang, David | Les pronoms en karang (ALCAM 352) | 1999 | | Linguistics |
| Heath, Daniel; Kouamb, Alexis | Nəcé jí shé mə́ d́ʉ́ bə nə mishwóómbú yí | 1999 | | |
| Smith, Tony | Muyang phonology | 1999 | | Linguistics |
| Davis, Leslie; Blood, Cynthia | Oku-English provisional lexicon | 1999 | | Linguistics |
| Comité d’ortographe de la langue Ouldeme; Kinnaird, Annukka | Amə́tsago məwuday wakiti ma wuzlam! 1 | 1999 | | |
| Kinnaird, William; Oumate, Timothe; Comité d’ortographe de la langue Ouldeme; Kinnaird, Annukka | Proposition d'orthographe pour la langue ouldeme | 1999 | | Literacy and Education |
| Kinnaird, William | The topic marker 'di' in Ouldeme | 1999 | | Linguistics |
| Diller, Jason; Jordan-Diller, Kari | A rapid appraisal survey of Tuki (ALCAM: 355), Mbam and Kimi Division, Centre Province | 1999 | | Language Assessment, Sociolinguistics |
| 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 |
| Bow, Catherine | The vowel system of Moloko | 1999 | | Linguistics |
| Beyer, Greg | Denya word list: a preliminary word list based on the SIL Comparative African Word List | 1999 | | Language Assessment |
| Boone, Douglas W., David P. Bradley and Caroline A. Grant | Central Yambasa survey report | 1999 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Calalaw, Robert; Gravina, Richard; Gravina, Susan; Nelezek Barko, Robert | Lǝbara cǝɗew aya awan | 1999 | | |
| Mbuagbaw, Tanyi Eyong | Kenyang orthography guide | 1999 | | Literacy and Education |
| Gravina, Richard | The phonology of Mbuko | 1999 | | Linguistics |
| Diller, Jason; Hamm, Cameron; Jordan-Diller, Kari; Assako a Tiati, Ferdinand | A rapid appraisal survey of the Western Beboid languages (Menchum Division, North-West Province) ALCAM [875, 877, 878, 879] | 1999 | | Language Assessment, Sociolinguistics |
| Mbuagbaw, Tanyi Eyong | Denya segmental phonology | 1999 | | Linguistics |
| Gravina, Richard; Nelezek Barko, Robert | Ləbara sə Mahamet Wundala | 1999 | | |
| Lux, Cindy; Lux, David | Notes on discourse features of Noòni narrative texts, Part 1 | 1999 | | Linguistics |
| Taylor, Carolyn | Pronouns in Nomaande | 1999 | | Linguistics |
| Satre, Scott Alan | The simple clause in Ngomba | 1999 | | Linguistics |
| Comité d’ortographe de la langue Ouldeme; Kinnaird, Annukka; Stringer, Mary D. | Amə́tsago məwuday wakiti ma wuzlam! 2 | 1999 | | |
| Blood, Cynthia L | The Oku noun class system | 1999 | | Linguistics |
