Census of India,1971 <br/><br/>
Administrative Atlas. Andhra Pradesh V.2, Pt.9A. 
Census of India,1971 
 - Andhra Pradesh   Govt. Press          1971 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.216sN71, L1.2-9A