Census of India, 1981 <br/><br/>
Special tables for scheduled tribes. Andhra Pradesh. V. 2, Pt. IX-(iv) 
Census of India, 1981 
 - Andhra Pradesh   Govt. Press          1981 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.216sN81, M1.2-IX(iv)