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| Allison, Sean | Alphabet et orthographe de Kotoko de Makary (mpadi̵) | 2006 | | Linguistics |
| Nelson, Ronald | Ekkitinol ajamiya | 2018 | | Literacy and Education |
| Freeland, Lance | A Collection of Bangolan (Mendenkye) Interlinear Texts | 2015 | | Anthropology, Language and Culture Learning, Linguistics |
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| Heath, Daniel and Teresa Heath | A phonology of the mǝkaa language | 1982 | | Linguistics |
| Anderson, Stephen C. | A PHONOLOGICAL SKETCH OF ISU | 2014 | | Linguistics |
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| Giger, Martha; Lienhard, Ruth | Bana provisional lexicon | 2003 | | Linguistics |
| Anderson, Stephen C. | ISU ORTHOGRAPHY GUIDE | 2014 | | Literacy and Education |
| Tuinstra, Anna | Ipulo Orthography Guide | 2015 | | Literacy and Education |
| Blood, Cynthia L | The Oku noun class system | 1999 | | Linguistics |
| Clark, Scott | Alphabet and orthography statement for Fulfulde [FUB] Ajamiya (found in Nigeria, Cameroon, Chad and Central African Republic) | 2007 | | Literacy and Education |
| Gravina, Richard | Proto-Central Chadic Dictionary | 2015 | | Linguistics |
