Bradley, J.C., Waliczek, T. M. & Zajicek, J. M. (1999). Relationship between environmental knowledge and environmental attitude of high school students. Journal of Environmental Education, 30, 3, 17-21.

Lee, J. A. & Holden, S. J. S. (1999). Understanding the determinants of environmentally conscious behavior. Psychology and Marketing, 16, 5, 373-392.

Kaufman, S. & Smith, J. (1999). Framing and reframing in land use change conflicts. Journal of Architectural and Planning Research, 16, 2, 164-180.

Eagles, P. F. & Demare, R. (1999). Factors influencing children's environmental attitudes. Journal of Environmental Education, 30, 4, 33-37.

Scott, W. & Oulton, C. (1999). Environmental education: Arguing the case for multiple approaches. Educational Studies, 25, 1, 89-97.

Tarrant, M. A. & Green, G. T. (1999). Outdoor recreation and the predictive validity of environmental attitudes. Leisure Sciences, 21, 1, 17-30.

Lichtenberg, E. & Zimmerman, R. (1999). Adverse health experiences, environmental attitudes, and pesticide usage behavior of farm operators . Risk Analysis, 19, 2, 283-294.

Koulaidis, V. & Christidou, V. (1999). Models of students' thinking concerning the Greenhouse Effect and teaching implications. Science Education, 83, 5, 559-576.

Schindler, F. H. (1999). Development of the survey of environmental issue attitudes. Journal of Environmental Education, 30, 3, 12-16.

Watson, R. K., Murphy, M. H., Kilfoyle, F. E. & Moore, S. M. (1999). An opportunistic field experiment in community water conservation. Population and Environment: A Journal of Interdisciplinary Studies, 20, 6, 545-560.