Kotagama, S. <br/><br/>
Pictorial Pocket Guide to the Common Birds of Sri Lanka 

 - Revised & Expanded edition 2017 
 - Colombo;  Feild Ornithology Group of Sri Lanka,  2017 
 - v,119 P;  19cm. 
<br/><br/><label>ISBN: </label>9789558576366 
<br/><br/><label>Dewey Class. No.: </label>598