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.

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.

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

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

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.

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

Oskamp, S. (1983). Psychology's role in the conserving society. Population and Environment Behavioral and Social Issues, 6, 4, 255-293.

Ostman, R. E., & Parker, J. L. (1987). Impact of education, age, newspapers, and television on environmental knowledge, concerns, and behaviors. Journal of Environmental Education, 19, 1, 3-9.

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

Arbuthnot, J. (1974). Environmental knowledge and recycling behavior as a fuction of attitudes and personality characteristics. Personality and Social Psychology Bulletin, 1, 1, 119-121.