1. Revision of the African and Syrian fishes of the family Cichlidae;Boulenger;Science,1899
2. The trohic interrelationships and ecology of some littoral communities of Lake Nyasa with especial refrence to the fishes, and a discussion of the evolution of a group of rock-frequenting Cichlidae;Fryer;Proc. 2001. Soc. Lond.,1959
3. Observations on the biology of the cichlid fish Tilapia wariubilis Boulenger in the northern waters of Lake Victoria (East Africa);Fryer;Revue Zool. Bot. afr.,1961