KARUNAKARAN,Thirunelloor <br/><br/>
Malayala Bhasha Parinamam Siddhanthangalum Vasthutakalum 

 - 2nd Ed. 
 -  Prabhatham Printing & Publishing Company Thiruvananthapuram,  1996 
 - 108P 
<br/><br/><label>Dewey Class. No.: </label>894.812 4  / KAR/M