1. Bhasin, Venna 1990.Habitat, Habitation and Health in the Himalayas, Delhi: Kamla-Raj Enterprises.
2. Bhasin, V. 1996.Transhumants of Himalaya: Changpasof Ladakh, Goddis of Himachal Pradesh and Bhutiasof Sikkim. Delhi: Kamla-Raj Enterprises.
3. Carstairs, G. Morris. 1957.The Twice Born, London: Hogarth.
4. Census of India 1991.Series I. India. New Delhi: Controller of Publications India, 1983.
5. Comaroff, Jean 1982. “Medicine Symple and Ideology.” in P. Wright and A. Treakher (eds.),The Problem of Medical Knowledge. Edinburgh: Edinburgh University Press.