Sukumar Azhikkode <br/><br/>
RAMANANUM MALAYALAKAVITHAYUM 

 - 3rd Ed. 
 - Kottayam  D.C.Books, Kottayam   2010 
<br/><br/><label>ISBN: </label>987-81-264-0997-5 
<br/><br/><label>Dewey Class. No.: </label>894.812 09  / SUK/R