1. Abass-Abaah, John Azumah. ‘Marriage and Courtship’. In The Kusaas: An Indigenous Perspective, edited by Hasiyatu Abubakari, A. Agoswin Musah, and Agnes Atia Apusigah. Accra: DigiBooks Ghana, 2024.
2. Abubakari Hasiyatu. ‘Aspects of Kusaal Grammar: The Syntax-Information Structure Interface’. PhD diss. University of Vienna 2018.
3. Noun class system of Kusaal
4. Abubakari Hasiyatu.. ‘Documenting the Folktales of the Kusaas through Stories and Illustration’. Pop Culture and Development Institute of African Studies. 2022a. https://popcultureanddevelopment.org/.
5. Abubakari, Hasiyatu.. A Grammar of Kusaal: An Introduction to the Structure of a Mabia Language. Unpublished monograph, Institute of African Studies, University of Ghana, 2022b.