Namboothiri, Punam <br/><br/>
Udyanapravesam / 
by Punam Namboothiri 
 - 5th ed. 
 - Thrissur :  Kerala Sahitya Akademi,  1985. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Literature Malayalam Poetry - Champu