Queen number and sociality in insects 
edited by Laurent Keller 
 - Oxford  Oxford University Press  1993 
 - 439 p. : ill. ; 24 cm. 
<br/><br/>p. 418-421. 
<br/><br/><label>ISBN: </label>0198540574  RM219.81 
<br/><br/><label>LCCN: </label>93-869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Behavior<br/>Insect societies<br/>Queens (insects)<br/>Social behavior in animals<br/>Insects--Evolution<br/>Behavior evolution