Leventhal, H., Singer, R. & Jones, S. (1965). Effects of fear and specificity of recommendation upon attitudes and behavior. Journal of Personality and Social Psychology, 2, 1, 20-29.

Maloney, M. P., Ward, M. P., & Braucht, G. N. (1975). A revised scale for the measurement of ecological attitudes and knowledge. American Psychologist, 30, 7, 787-790.

McCarty, J. A., & Shrum, L. J. (1994). The recycling of solid wastes: Personal values, value orientations, and attitudes about recycling as antecedents of recycling behavior. Special issue: Linking theory to policy. Journal of Business Research, 30, 1, 53-62.

Maloney, M. P., & Ward, M. P. (1973). Ecology: Let's hear from the people: An objective scale for the measurement of ecological attitudes and knowledge. American Psychologist, 28, 7, 583-586.

McStay, J. R., & Dunlap, R. E. (1983). Male-female differences in concern for environmental quality. International Journal of Women's Studies, 6, 4, 291-301.

Myers, R. J. (1990). An activist’s perspective: The inner nature of the environmental crisis. Quadrant, 23, 2, 39-55.

Neuman, K. (1986). Personal values and commitment to energy conservation. Environment and Behavior, 18, 1, 53-74.

Olsen, M. E. (1983). Public acceptance of consumer energy conservation strategies. Journal of Economic Psychology, 4, 1-2, 183-196.

Newhouse, N. (1990). Implications of attitude and behavior research for environmental conservation. Journal of Environmental Education, 22, 1, 26-32.

Nemiroff, L. S., & McKenzie-Mohr, D. (1992). Determinants and distinguishing variables of pro-disarmament behavior and responsible environmental behavior.. Journal of Social Behavior and Personality, 7, 1, 1-24.