Census of India, 1991 <br/><br/>
Economic tables. Orissa. V. 5, Pt. IIIB-B series, Table   B-19(f), B-20(f), B-21(f) Pt. A&B    

 - Bihar  Govt. Press           1991 
 - vii, 1129p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.273sN91, P1.5