Gigliotti, L. M. (1992). Environmental attitudes: 20 years of change. Journal of Environmental Education, 24, 1, 15-26.

Schultz, P. W. & Stone, W. F (1994). Authoritarianism and attitudes toward the environment. Environment and Behavior, 26, 1, 25-37.

Kottak, C. P. & Costa, A. C. (1993). Ecological awareness, environmentalist action, and international conservation strategy. Human Organization, 52, 4, 335-343.

Palmer, J. A. (1993). Development of concern for the environment and formative experiences of educators. Journal of Environmental Education, 24, 3, 26-30.

Baron, J., Gowda, R. & Kunreuther, H. (1993). Attitudes toward managing hazardous waste: What should be cleaned up and who should pay for it?. Risk Analysis, 13, 2, 183-192.

Greeley, A. (1993). Religion and attitudes toward the environment. Journal for the Scientific Study of Religion, 32, 1, 19-28.

Lyons, E. & Breakwell, G. M. (1994). Factors predicting environmental concern and indifference in 13- to 16-year-olds. Environment and Behavior, 26, 2, 223-228.

Fridgen, C. (1994). Human disposition toward hazards: Testing the Environmental Appraisal Inventory. Journal of Environmental Psychology, 14, 2, 101-111.

Zimmer, M. R., Stafford, T. F. & Stafford, M. R. (1994). Green issues: Dimensions of environmental concern. Journal of Business Research, 30, 1, 63-74.

MacDonald, W. L. & Hara, N. (1994). Gender differences in environmental concern among college students. Sex Roles, 31, 5-6, 369-374.