Narayana Menon, Vallathol <br/><br/>
Sahitya manjari (I-XI)  Padhanam Prof.P K Sankaran / 

 - Kottayam :  D C Books ,  2003. 
 - xxxiii+580 
<br/><br/> Study by K P Sankaran 
<br/><br/><label>ISBN: </label>812640681x 
<br/><br/><label>Subjects--Index Terms: </label>Malayalam Poetry