Chandrika Sankaranarayanan <br/><br/>
Vayalar Ramavarma:rithubhedangalkku varnnam pakarnna kavi/ 
by Chandrika Sankaranarayanan 
 - Kottayam  . - SPCS  , 2013 
 - 328 pages 
<br/><br/><label>ISBN: </label>9789383498420 
<br/><br/><label>Dewey Class. No.: </label>894.812 07 CHA/V