Census of India, 1981 <br/><br/>
General economic tables & social and cultural tables. Meghalaya. V. 14, Pt. 3 A & B & 4-A 

 - Meghalaya  Govt Press           1981 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.2794sN81, M1.14-3A&B&4-A