1. Agricultural Census of India 2001 Department of Agriculture and Cooperation, Agricultural Census Division
2. Public goods and ethnic divisions;Alesina;Quarterly Journal of Economics,1999
3. Fractionalization;Alesina;Journal of Economic Growth,2003
4. Caste as an impediment to trade;Anderson;American Economic Journal: Applied Economics,2011
5. Bajpai , N. 2007 India's growing water crisis www.thehindubusinessline.in/bline/2007/01/12/stories/2007011202270800.htm