Census of India,1961 <br/><br/>
Tables on the Calcutta industrial region .West Bengal and Sikkim V 16, Pt.10 A. 

 - West Bebgal & Sikkim   Bebgal & Sikkim Govt. Press        1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.275sN61, K1.16-10A