| Hamm, Cameron, Ferdinand Assako a Tiati, Jason Diller and Kari Jordan-Diller | A rapid appraisal survey of Western Beboid languages (Menchum Division, Northwest Province) | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Diller, Jason and Kari Jordan-Diller | Sentence repetition testing (SRT) and language shift survey of the Tuki language | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
| Diller, Jason and Kari Jordan-Diller | A rapid appraisal survey of Gbete | 2002 | Journal of Language Survey Reports | Language Assessment, Sociolinguistics |
