Unnikrishnan Kallil, P. <br/><br/>
Attappadi adivasikalude devabhoomi / 
by P. Unnikrishnan Kallil 
 - Thiruvananthapuram :  Prabhatham Printing & Publishing Co. Pvt Ltd,  2004. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>8177051180 
<br/><br/><label>Subjects--Index Terms: </label>Adivasikal - Attapadi Customs Kerala