Dorigo, Marco. <br/><br/>
Ant colony optimization / 
Marco Dorigo, Thomas Stützle 
 - Cambridge, Mass. :  MIT Press,  c2004 
 - xiv, 305 p. :  ill. ;  24 cm. 
<br/><br/> "A Bradford book" 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120326849 9788120326842 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical optimization<br/>Ants--Behavior--Mathematical models