Harsunan Gurma, waɗanda kuma aka sani da harsunan Mabia ta Yamma, [2] sun kasance wani ɓangare na ƙungiyar Oti–Volta na harsunan Gur . Ana magana da su a gabashin Burkina Faso, arewacin Ghana, Togo da Benin da yammacin Nijar .
↑Manessy, Gabriel (1975). Les langues Oti-Volta. Paris: SELAF.
↑Manessy, Gabriel (1979). Contribution à la classification généalogique des langues voltaïques : le proto-central (Langues et civilisations à tradition orale №37 ed.). SELAF: PARIS.
↑Naden, Tony (1989). Gur. Lanham, MD: University Press of America. pp. 141–168.
↑Bendor-Samuel, John T., ed. (1989). The Niger-Congo Languages. Lanham, MD: University Press of America.
↑Heine, Bernd; Nurse, Derek, eds. (2000). African Languages — An Introduction. Cambridge: Cambridge University Press.