2009Ga-English dictionary with English-Ga index. Accra: Black Mask Publishers.
Dakubu, M. E. Kropp, S. A. Atintono and E. A. Nsoh
2007Gurenɛ-English Dictionary. Accra: Linguistics Department, University of Ghana.
Dixon, R. M. W.
1997The rise and fall of languages. Cambridge: CUP..
Elders, Stefan
2005Conjoint and disjoint in Doyayo: Bantu-like verb forms in an Adamawa language. Paper presented to the Conference on Focus in African Languages, 6–8 October, Humboldt University, Berlin.
Robert, Stéphane
2010Focus in Atlantic languages. The expression of information structure, a documentation of its diversity across Africa. Ines Fiedler and Anne Schwarz. eds., 233–260. Typological Studies in Language 911. Amsterdam/Philadelphia: John Benjamins Publishing.