Kotagama, S.W. <br/><br/>
A check list of amphibia of Sri lanka 

 - Colombo  National science council   1981 
 - 7p.,  22 cm 
 - Unesco :Man and the biosphere national committee for Sri lanka publication No. 10 .
<br/><br/><label>Universal Decimal Class. No.: </label>597.6  / KOT