Rajendran Vilakkudi <br/><br/>
Kerala sthalanamakosam / 
by Rajendran Vilakkudi 
 - 2nd ed. 
 -  State Institute of Languages,  2007. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>8176385468 
<br/><br/><label>Subjects--Index Terms: </label>Encyclopaedia Geography Kerala