Petrzelka, P., Korsching, P. F. & Malia, J. E. (1996). Farmers' attitudes and behavior toward sustainable agriculture. Journal of Environmental Education, 28, 1, 38-44.

Leeming, F. C., Porter, B. E., Dwyer, W. O., Cobern, M. K. & Oliver, D. P. (1996). Effects of participation in class activities on children's environmental attitudes and knowledge. Journal of Environmental Education, 28, 2, 33-42.

Heslop, L. A., Moran, L. & Cousineau, A. (1981). "Consciousness" in energy conservation behavior: An exploratory study. Journal of Consumer Research, 8, 3, 299-305.

Roberts, J. A. & Bacon, D. R. (1997). Exploring the subtle relationships between environmental concern and ecologically conscious consumer behavior. Journal of Business Research, 40, 1, 79-89.

Butler, S. M. & Francis, S. (1997). The effects of environmental attitudes on apparel purchasing behavior. Clothing and Textiles Research Journal, 15, 2, 76-85.

Perkins, H. M., Crown, E. M., Rigakis, K. B. & Eggertson, B. S. (1992). Attitudes and behavioral intentions of agricultural workers toward disposable protective coveralls. Clothing and Textiles Research Journal, 11, 1, 67-73.

Rogers, R. W. (1985). Attitude change and information integration in fear appeals. Psychological Reports, 56, 1, 179-182.

Soler, C. (1996). Ecologically friendly buying--theoretical implications of a phenomenological perspective. Scandinavian Journal of Management, 12, 3, 275-289.

Robinson, S. N. (1976). Littering behavior in public places. Environment and Behavior, 8, 3, 363-384.

Cialdini, R. B. & Baumann, D. J. (1981). Littering: A new unobtrusive measure of attitude. Social Psychology Quarterly, 44, 3, 254-259.