1. Attitudes toward public policy alternatives to reduce air pollution;D. A.Aaker;Journal of Marketing,1982
2. The Socially Conscious Consumer
3. Arvaniti, Magkos, & Zampelas. (2003). Organic food: nutritious food or food for thought? A review of the evidence. International Journal of Food Sciences and Nutrition, 54(5).
4. Baker, S. P., O’Neill, B., Ginsburg, M. J., & Li, G. (1992). The Injury Fact Book (2nded.). New York: Oxford University Press.