Census of India 1981 <br/><br/>
West Bengal: provisional population totals 

 - Calcutta  The Director of Census Operations  1981 
 - 34+p. 
 - Census of India 1981. Series-23, West Bengal. Paper 1 of 1981 .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/23/Pap1/1981