1. Adongo, H.A., 2018. Aspects of Gurenɛ phonology. PhD dissertation, University of Ghana.
2. Benzing, B., 1971: Neues Material zur Morphologie der Nominalklassen in Dagbani. Hamburger Beitrage zur Afrika-Kunde Bd. 14, Afrikanische Sprachen und Kulturen, Ein Querschnitt, 66-78.
3. Bodomo, A., 2020. Mabia: Its genesis, geographical spread and some salient genetic features. In A. Bodomo, H. Abubakari and S. A. Issah, eds. Handbook of the Mabia languages of West Africa. Galda Verlag, pp 5-34.
4. Bodomo, A., 1997. The structure of Dagaare. CSLI, Stanford, California.
5. Bisilki, A. and Yakpo, K., 2020. Adjectives in Likpakpaln (Konkomba): Structural and arealtypological aspects. Language Matters, vol. 51. No. 2, pp. 3-24.