Ali, Salim. <br/><br/>
Handbook of the Birds of India and Pakistan /  
by Salim Ali; S.Dillon Ripley. 
 - 2nd  ed /  
 - London W.1 :   Oxford University Press. 
 - p.306,xiii :  
<br/><br/><label>ISBN: </label>0-19-563708-9 
<br/><br/><label>Dewey Class. No.: </label>K96.44Oj44Q7  / K9.9;1