Sadasyatilaka T.K. Velupillai <br/><br/>
The Travancore State Manual - vol.1 

 - Thiruvananthapuram:  Kerala Gazetteers,  1940 
 - 930p. 
<br/><br/><label>ISBN: </label>8185499233 
<br/><br/><label>Dewey Class. No.: </label>954.83 PIL-T