Census of India 1961 <br/><br/>
Himachal Pradesh: a village survey of Chergaon (Rohru tehsil, Mahasu district) 

 - Delhi  The Manager of Publications  1966 
 - 97+p. 
 - Census of India 1961. Volume XX, Himachal Pradesh. Part VI-No. 13 .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/61/Vol 20/Pt 6-13