Abeywickrama, B.A. <br/><br/>
A check list of the liverworts of Sri lanka 

 - Colombo  National science council   1978 
 - 9p.,  25 cm 
 - Unesco : Man and the biosphere national committee for Sri lanka publication No.1 .
<br/><br/><label>Universal Decimal Class. No.: </label>582.33  / ABE