Smarter Choices: Assessing the Potential to Achieve Traffic Reduction Using 'Soft Measures'
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.
The Effectiveness of Soft Transport Policy measures: A Critical Assessment and Meta-Analysis of Empirical Evidence
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.