Johnson, Donald. 1976. "Two new cichlids of the Mbuna group from Malawi with a discussion of several bicuspid toothed Labidochromis sp.". Today's Aquarist. 2(3):17-24 (crc00179)
Johnson, Donald. 1978. "Mbuna—The colorful rock-dwelling cichlid fishes of Lake Malawi.". Pisces Publishing Corp., Norwalk, Connecticut. 84 (crc01890)