The haplochromine fishes of the East African lakes :  collected papers on their taxonomy, biology and evolution, with an introduction and species index / 
by P. H. Greenwood 
 - Munchen :  Kraus International Publications,  1981 
 - 839 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>3601004836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cichlidae--Classification<br/>Haplochromis--Classification<br/>Fishes--Classification<br/>Fishes--Africa, East--Classification