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.

Zelezny, Lynnette C; Chua, Poh-Pheng; Aldrich, Christina. (2000). Elaborating on gender differences in environmentalism. . Journal of Social Issues, 56, 3, 443-457.

McKenzie-Mohr, D. & Oskamp, S. (1995). Psychology and Sustainability: An Introduction. Journal of Social Issues, 51, 4, 1-14.

Widegren, Oerjan. (1998). The new environmental paradigm and personal norms. Environment & Behavior, 30, 1, 75-100.

Ballantyne, Roy; Packer, Jan; Hughes, Karen; Dierking, Lynn (2007). Conservation Learning in Wildlife Tourism Settings: Lessons from Research in Zoos and Aquariums. Environmental Education Research, 13, 3, 367-383.

Uyeki, Eugene S; Holland, Lani J (2000). Diffusion of pro-environment attitudes? . American Behavioral Scientist, 43, 4, 646-662.

Pooley, Julie Ann; O'Connor, Moira (2000). Environmental education and attitudes: Emotions and beliefs are what is needed. . Environment & Behavior, 32, 5, 711-723.

Schultz, P. Wesley. (2000). Empathizing with nature: The effects of perspective taking on concern for environmental issues. . Journal of Social Issues, 56, 3, 391-406.

Schultz, P. Wesley; Zelezny, Lynnette; Dalrymple, Nancy J. (2000). A multinational perspective on the relation between Judeo-Christian religious beliefs and attitudes of environmental concern. . Environment & Behavior, 32, 4, 576-591.

Svedsaeter, Henrik (2000). Contingent valuation of global environmental resources: Test of perfect and regular embedding. . Journal of Economic Psychology, 21, 6, 605-623.