Parameswaran Pillai, Erumeli,  1931- <br/><br/>
Ōṭṭōgr̲āphuṃ nīlakkaṇṇukaḷuṃ. 

 -  1962. 
 - 131 p.  18 cm. 
<br/><br/> In Malayalam. 
<br/><br/><label>LCCN: </label>sa 64004876  
<br/><br/><label>LC Class. No.: </label>PL4718.9.P35  / O72