found: Tveit, Harald. Petit dictionnaire khassonké français, 1993.
found: Ethnologue, April 21, 1999(Kassonke (Khassonka, Khassonke, Khasonke, Kasonke, Kasson, Kasso, Xasonke; listed under Gambia, Mali, and Senegal)
found: Voegelin lang.:p. 20 (Khasonke=Kasso=Kassonke=Xasonke)
found: Fivaz. African lang.:p. 21 (Khasonke (Kassonke, Kasonke, Kasson, Xasonke))
found: African ethnon. and top., 1978:p. 162 (Khasonke (Kassonke, Xaasonke))
found: Biebuyck, D. African ethnonyms, 1996:p. 127 (Kasonke (Gambia, Mali, Senegal); var. Khasonke, Khassonke, Xasonke)