Census of India, 1991 <br/><br/>
Economic tables. Himachal Pradesh. V. 20 & V.1, Pt. IIIB-B series, Tables   B-2 (f), B-3 (f), B-6 (f), B-7 (f) , B-8 (f), B-9 (f), B-12 (f), B-13 (I) (f), B-13 (II) (f) & B-14 (f)    

 - Himachal  Pradesh Govt. Press          1991 
 - vii, 1007p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.245sN91, N7.9