Keller, Hellen <br/><br/>
Ente Jeevithakatha 

 - 3rd Ed. 
 - Kozhikode  Olive Publication  2014 
 - 146 
<br/><br/><label>ISBN: </label>9789383756537 
<br/><br/><label>Dewey Class. No.: </label>8M0.92  / KEL/E