Soman Elavumoodu <br/><br/>
Pracheena Kerala charithra samgraham / 
by Soman Elavumoodu 
 - Kottayam :  Nalathra Printers,  1990. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>History Investigation Kerala