1. Barlow, G.W. 2000. The cichlid fishes. Nature's grand experiment in evolution.Perseus Publishing, Cambridge. 335 pp.
2. Coates, D. 1987. Consideration on fish introductions into the SepikRiver, Papua New Guinea. Aquacul. Fish. Manage. 10: 231–241.
3. Lèveque, C. 1997.Biodiversity dynamics and conservation: the freshwater fish of tropical Africa. Cambridge University Press, Cambridge. 451 pp.