Sivankutty, Thirumala. <br/><br/>
Bharathathile pragathbha vekthithwangal / 
Thirumala Sivankutty. 
 - Alappuzha :  Dimple Books,  2010. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Biographies of famous personalities