Census of India,1971 <br/><br/>
Economic tables. Uttar Pradesh V.21, Pt. 2B1 

 - Uttar Pradesh   Govt. Press          1971 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.252sN71, L1.21-2B1