| Ruff, Joy Naomi | Phonology of Lagwan (Logone-Birni Kotoko) | 2005 | | Linguistics |
| Shryock, Aaron; Brahim, Alhaji Marouf | L'alphabet et l'orthographe de lagwan | 2011 | | Literacy and Education |
| Allison, Sean D. | Logone-Birni Kotoko provisional lexicon | 2003 | | Linguistics |
| Shryock, Aaron; Brahim, Alhaji Marouf | Manuel d’apprentissage de la lecture et de l’écriture en lagwan | 2014 | | |
| Shryock, Aaron; Brahim, Alhaji Marouf | Dictionnaire Lagwan | 2020 | | Linguistics |
| Shryock, Aaron; Brahim, Alhaji Marouf; Hedinger, Robert | Dictionnaire Lagwan | 2020 | | Linguistics |
