Ramaraja Bahadur  Malayalam 
Raman Pillai C V 
 - 2nd 
 - Kottayam  D C Books  2005 
 - 443 
<br/><br/><label>ISBN: </label>8126403012 
<br/><br/><label>Dewey Class. No.: </label>894.812 PIL  / 12121