| Boutwell, Richard L. | A Sketch Grammar of the Nchane Language | 2010 | | Linguistics |
| Boutwell, Richard L. | A Sketch Grammar of the Mungong Language | 2014 | | Linguistics |
| Boutwell, Richard L. | Speaker Attitude and Demonstrative Choice in Ncane (Beboid) | 2018 | Studies in African Linguistics | Linguistics |
| Boutwell, Richard L. | A grammar of Nchane: A Bantoid (Beboid) language of Cameroon | 2020 | LOT dissertations | Linguistics |
| Boutwell, Richard L. | A First Look at Tone in the Ncane Noun Phrase | 2015 | | Linguistics |
| Hamm, Valerie | Nchane Dictionary | 2022 | | Linguistics |
