Signs that Encourage Internalized Recycling: Clinical Validation, Weak Messages and 'Creative Elaboration'
Werner, C., White, P., Byerly, S., & Stoll, R. (2009). Signs that encourage internalized recycling: Clinical validation, weak messages and 'creative elaboration.'. Journal of Environmental Psychology, 29(2), 193-202.
Validation, Persuasion and Recycling: Capitalizing on the Social Ecology of Newspaper Use
Werner, Carol M.; Byerly, Sari; White, Paul H.; Kieffer, Matthew (2004). Validation, Persuasion and Recycling: Capitalizing on the Social Ecology of Newspaper Use. Basic and Applied Social Psychology, 26, 2, 183-198.