Sreedharan, Kuttamath A. <br/><br/>
Kalathil Pathinja Kalppadukal:  N. K. Balakrishnante Jeevithakatha 

 - Kottayam  Current Books  2010 
 - 148 p.; 
<br/><br/><label>ISBN: </label>9788124018774 
<br/><br/><label>Dewey Class. No.: </label>920 SRE