5Miranda M, Vedenov D V. Innovations in agricultural and natural disaster insurance. American Journal of Agricultural Economics. 2001 83(3): 650-655.
6Skees J R, Black J R, Barnett B J. Designing and rating an area yield crop insurance contract. American Journal of Agricultural Economies, 1997, 79: 430-438.
7Smith V H. Federal crop and crop revenue insurance programs: Income protection. [2009-12-02] http://econpapers.repec.org/paper/ agsmospcb/29227, htm.
8Binici T, Zulauf C R. Determining wheat crop insurance premium based on area yield insurance scheme in Konya Province, Turkey. Journal of Applied Sciences, 2006, 6(5): 1148-1152.
9Raphael N K, Holly H W, Douglas L Y. Weather-based crop insurance contracts for african countries//International Association of Agricultural Economists Conference. Gold Coast, Australia, 2006.
10Barry J B, Olivier M. Weather index insurance for agriculture and rural areas in lower-income countries. American Journal of Agricultural Economics, 2007, 89(5): 1241-1247.