Census of population and housing 2012 
Department of Census and Statistics 
 - Colombo  Department of Census and Statistics  2013 
 - xxii, 159 p.                                                                                                                                                     
<br/><br/><label>ISBN: </label>9789555778664 
<br/><br/><label>Dewey Class. No.: </label>312  / SRI