Encyclopedia of Biodiversity/ 
Levin,Simon[ed.] 
 - 2nd.ed. 
 - Amsterdam:  Elsevier,  2001. 
 - 711 
<br/><br/><label>ISBN: </label>9780123847195 
<br/><br/><label>Dewey Class. No.: </label>577.03  / LEV/E