Sadasyatilaka T.K. Velupillai <br/><br/>
The Travancore State Manual- vol.4 

 - Thiruvanathapuram:  Kerala Gazetteers,  1940 
 - 862p. 
<br/><br/><label>ISBN: </label>8185499268 
<br/><br/><label>Dewey Class. No.: </label>954.83  PIL-T