1Ben- Akiva, Mosche and StevenR. Lerman, 1985,‘ Discrete Choice Analysis: Theory and Application to Travel Demand', Cambridge MA, the MIT Press
2Chen, Hsin - Yi and Wen S. Chern. 2002.: ‘Willingness to Pay for GM Foods: Results from a Public Survey in theU.S. ' Paper prepared for presentation at the 6th International Conference on "Agricultural Biotechnology: New Avenues for Production, consumption, and Technology Transfer," Ravello, Italy, July 11 - 14
3Chern and Rickertsen,2002: ‘ A Comparative Analysis of Consumer Acceptance of GM Foods in Norway and the United States', unpublished working paper
4Haab, Timothy C. and Kenneth E. McConnell, ‘ Valuing Environmental and Natural Resources: The Econometrics of Non - market Valuation'. Cheltenham, UK: Edward Elgar Publishers, 2002
5Funing Zhong, Mary A. Marchant, Yulian Ding,Kaiyu Lu, ‘ GM Foods: A Nanjing Case Study of Chinese Consumers. Awareness and Potential Attitudes' AgBioForum, 5(4): 136 - 144 http://www. agbioforum. org/
6Quan Li, Kynda R. Curtis, Jill J. McCluskey, and Thomas I. ‘Wahl Consumer Attitudes Toward Genetically Modified Foods in Beijing,China' AgBioForum, 5(4): 145 - 152 http://www. agbioforum. org/