Meyer, Birgit (1992). "'If You Are a Devil, You Are a Witch and, If You Are a Witch, You Are a Devil.' The Integration of 'Pagan' Ideas into the Conceptual Universe of Ewe Christians in Southeastern Ghana". Journal of Religion in Africa. 22 (2): 98–132. doi:10.2307/1580958. JSTOR1580958.
Meyer, Birgit (1992). "'If You Are a Devil, You Are a Witch and, If You Are a Witch, You Are a Devil.' The Integration of 'Pagan' Ideas into the Conceptual Universe of Ewe Christians in Southeastern Ghana". Journal of Religion in Africa. 22 (2): 98–132. doi:10.2307/1580958. JSTOR1580958.