Census of India, 1991 <br/><br/>
Economic tables. West Bengal. V. 26, Pt.IIIB-B series-2, Table   B-12(f), B-13(f), B-13(II)(f), B-14(f), B-15(I)(f), B-15(II)(f)    
Census of India, 1991 
 - West Bengal  Bengal Govt. Press          1991 
 - vii, 989p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.275sN91, N7.26