8[9]McCluskey J. J., Maria L. L. 2003a, Consumer Preferences and Willingness to Pay for Food Labeling: A Discussion of Empirical Studies[J]. Journal of Food Distribution Research, 2003,34(3).
9[11]Noussair C., Robin S., and Riffieux B. "Do Consumers Not Care About Biotech Foods or Do they Just Not Read the Labels?" [J]. Economic Letters, 2002,75(1).
10[12]McHughen A. Mandatory Process Based Labeling: to Serve Whom and at What Cost? [A]. Food & Agricultural Marketing Policy Section Conference (C), Washington D.C., March 20 - 21,2003.
