1. Black R, Adgernn, Arnell NW, Dercon S, Geddes A, Thomas SG 2011. The effect of environmental change on human migration. Global Environmental Change, 2 IS: S3-S11.
2. Chopra K, Dasgupta P 2002. Common Pool Resources in India: Evidence, Significance and New Management Initiatives. Mimeo under the UK DFID Project R7973.
3. Chopra K, Gulati SC 1998. Environmental degradation, property rights and population movements: Hypotheses and evidence from Rajasthan (India). Environment and Development Economics, 3: 35-57.
4. Chopra K, Gulati SC 2001. Migration, Common Property Resources and Environmental Degradation Inter-linkages in India’s Arid and Semi-arid Regions. New Delhi: Sage Publications.
5. Dribe M 2003. Migration of rural families in 19th century southern Sweden. A longitudinal analysis of local migration patterns. History of the Family, 8: 247- 265.
6. Fielding AJ 2011. The impacts of environmental change on UK internal migration. Global Environmental Change, 21S: S121-S130.
7. Foresight 2011. Migration and Global Environmental Change. Final Project Report, The Government Office for Science, London.
8. The Gazette of India, Extraordinary. From< http:// www.envfor.nic.in> (Retrieved October 4, 2010).
9. Gowda MN, Savadatti PM 2004.CPRs and rural poor: Study in North Karnataka. Economic and Political Weekly, 39(33): 3752-3757.