Stubbs, M. (1985). Energy education in the curriculum. Educational Studies, 11, 2, 133-150.

Oskamp, S. (1991). The role of the media in education for survival. San Francisco: American Psychological Association.

King County commission for Marketing Recyclable Materials & Atwood, A. M. (1994). Consumer research survey: Knowledge, attitudes, and purchase of recycled-content products. King County Commission for Marketing Recyclable Materials.

Iozzi, L. A. (1989). What research says to the educator: II. Environmental education and the affective domain. Journal of Environmental Education, 20, 4, 6-13.

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

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.

Berger, I. E. (1997). The demographics of recycling and the structure of environmental behavior. Environment and Behavior, 29, 4, 515-531.

Culen, Gerald R; Volk, Trudi L. (200). Effects of an extended case study on environmental behavior and associated variables in seventh-and eighth-grade students. . Journal of Environmental Education. , 31, 2, 9-15.

Middlestadt, Susan; Grieser, Mona; Hernandez, Orlando; Tabaishat, Khulood; Sanchack, Julie; Southwell, Brian; Schwartz, Reva. (2001). Turning minds on and faucets off: Water conservation education in Jordanian schools. . Journal of Environmental Education, 32, 2, 37-45.

Laroche, Michel; Bergeron, Jasmin; Barbaro-Forleo, Guido (2001). Targeting consumers who are willing to pay more for environmentally friendly products. . Journal of Consumer Marketing, 18, 6, 503-520.