Amarasekara, D <br/><br/>
Sri Lanka samajaya :  samaja vddyathmaka vimasumak 

 - 3rd 
 - Varakapola  Arya Publishers  1993 
 - 156 p ., 
<br/><br/> A Book on Sri Lankan Society &  Research 
<br/><br/><label>ISBN: </label>9555530114 
<br/><br/><label>Dewey Class. No.: </label>301  / AMA