Census of India, 1981 <br/><br/>
Census of India, Skkim. V. 19, Pt. IX 

 - Sikkim  Govt. Press           1981 
 - xii,238P  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.2973sN81, M1.19-IX