1.Agricultural Statistics at a glance (various issues), Directorate of Economics & Statistics, Department of Cooperation, Ministry of Agriculture & Farmer Welfare, Government of India.

2.Chengappa, P.G., Janaiah, A. and Gowda, M.V. S. 2003. Profitability of hybrid rice cultivation evidence from Karnataka. Economic and Political Weekly, 38(25): 2531-2534.

3.Deliberto, M.A. and Salassi, M.E. 2010. Hybrid rice production costs and returns: comparisons with conventional & Clearfield varieties, Staff Report No. 06.

4.Quayum, M.A., Mustafi, B.A.A. and Baset, M.A. 2006. Economics of Irrigated rice cultivation in selected areas of Bangladesh. Journal of Agricultural Research, 21(1): 07-08

5.Singh, H.N., Singh, S., Singh, U.N., Zaidi, N.W. & Mohanty, S. 2013. Economic evaluation of Pusa Rice Hybrid 10 cultivation: A micro-economic evidence from Utterakhand. India. Indian Journal of Tradition Knowledge, 12(3): 472-477.

6.Wagan S.A., Noonari S., Memon., I.N., Bhatti M.A., Kalwar G.Y., Sethar A.A. and Jamro A.S. 2015. Comparative Economic Analysis of Hybrid Rice v/s Conventional Rice Production in District Badin Sindh Province, Pakistan. Journal of Environment and Earth Science, 5(3): 76-89.

7.Yuan, L. 2004. Hybrid rice technology for food security in the world. The World Food Prize International Symposium.