Census of India,1961 <br/><br/>
General economic tables.Uttar Pradesh. V.15, Pt.2B4. 

 - Uttar Pradesh   Govt. Press          1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.252sN61, K1.15-2B4