Mat Kahn and Eric Morris, two of the very smart peoples at UCLA, have published a very cool paper on the coherence between attitudes and behavior among environmentalists. He discusses the paper and provides a link on his blog.
Kahn, Matt and E. Morris. 2009. Walking the Walk: The Association Between Community Environmentalism and Green Travel Behavior.
Forthcoming in the Journal of the American Planning Association.
Schweitzer,L., Brodrick, C-J, , and S.Spivey. 2008. “Truck Driver Environmental Attitudes and Behaviors: An Exploratory Analysis.” Transportation Research Part D. 13 (3): Available online at: doi:10.1016/j.trd.2007.11.001.