India. Registrar general and census commissioner, Singh,Ram Chandra Pal, & Gupta, M. L. (1960). Census of India 1961, Himachal Pradesh: A village survey of Chergaon, Rohru tehsil, Mahasu district. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner, Singh,Ram Chandra Pal, और Mohan Lal Gupta. Census of India 1961, Himachal Pradesh: A Village Survey of Chergaon, Rohru Tehsil, Mahasu District. s.n, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner, et al. Census of India 1961, Himachal Pradesh: A Village Survey of Chergaon, Rohru Tehsil, Mahasu District. s.n, 1960.
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