Census of India, 1961 <br/><br/>
Census atlas. Delhi. V. 19, Pt. 9 

 - Delhi  Govt. Press           1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.241sN61, K1.19-9;1