Dietz, T., Gardner, G.T., Gilligan, J., Stern, P.C., Vandenbergh, M.P. (2009). Household actions can provide a behavioral wedge to rapidly reduce US carbon emissions. Proceedings of the National Academy of Sciences of the United States of America, 106(44), 18452-18456.

Matthies, E., Klöckner, C., & Preißner, C. (2006). Applying a Modified Moral Decision Making Model to Change Habitual Car Use: How Can Commitment be Effective?. Applied Psychology: An International Review, 55(1), 91-106.

Bamberg, S. (2006). Is a Residential Relocation a Good Opportunity to Change People's Travel Behavior?: Results From a Theory-Driven Intervention Study. Environment and Behavior, 38(6), 820-840.

Möser, G., & Bamberg, S. (2008). The effectiveness of soft transport policy measures: A critical assessment and meta-analysis of empirical evidence. Journal of Environmental Psychology, 28(1), 10-26.

Pucher, J., Buehler, R. (2008). Making cycling irresistible: Lessons from the Netherlands, Denmark and Germany. Transport Reviews, 28(4), 495-528.

Cairns, S., Sloman, L., Newson, C., Anable, J., Kirkbride, A., Goodwin, P. (2008). Smarter choices: Assessing the potential to achieve traffic reduction using 'Soft measures'. Transport Reviews, 28(5), 593-618.

Kennedy, A. (2010). Using Community-Based Social Marketing Techniques to Enhance Environmental Regulation. Sustainability, 2(4), 1138-1160

Cooper, C. (2007). Successfully changing individual travel behavior: Applying community-based social marketing to travel choice. Transportation Research Record, (2021), pp. 88-99.

Eriksson, L., Garvill, J., & Nordlund, A. M. (2008). Acceptability of single and combined transport policy measures: The importance of environmental and policy specific beliefs. Transportation Research Part A: Policy and Practice, 42(8), 1117-1128.

Bachman, W. , & Katzev, R. (1982). The effects of non-contingent free bus tickets and personal commitment on urban bus ridership. Transportation Research, 16A, 2, 103-108.