Census of India, 1981 <br/><br/>
Special tables for scheduled tribes.  (Tables ST-4  to ST-7). Bihar. V. 4, Pt. IX (iv) 
Census of India, 1981 
 - Bihar  Govt Press           1981 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.273sN81, M1.4-IX (IV)