Haustein, S., Klöckner, C., & Blöbaum, A. (2009). Car use of young adults: The role of travel socialization. Transportation Research Part F: Traffic Psychology and Behaviour, 12(2), 168-178. doi:10.1016/j.trf.2008.10.003.

Gardner, B., & Abraham, C. (2010). Going green? Modeling the impact of environmental concerns and perceptions of transportation alternatives on decisions to drive. Journal of Applied Social Psychology, 40(4), 831-849. doi:10.1111/j.1559-1816.2010.00600.x.

Bamberg, S., & Möser, G. (2007). Twenty years after Hines, Hungerford, and Tomera: A new meta-analysis of psycho-social determinants of pro-environmental behaviour. Journal of Environmental Psychology, 27(1), 14-25.

Kaiser, F., Doka, G., Hofstetter, P., & Ranney, M. (2003). Ecological behavior and its environmental consequences: A life cycle assessment of a self-report measure. Journal of Environmental Psychology, 23(1), 11-20.

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

Davis, J., Green, J., & Reed, A. (2009). Interdependence with the environment: Commitment, interconnectedness, and environmental behavior. Journal of Environmental Psychology, 29(2), 173-180.

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

Jensen, S. U. (2008). How to obtain a healthy journey to school. Transportation Research Part A: Policy and Practice, 42(3), 475-486.

Hume, C., Timperio, A., Salmon, J., Carver, A., Giles-Corti, B., & Crawford, D. (2009). Walking and Cycling to School: Predictors of Increases Among Children and Adolescents. American Journal of Preventive Medicine, 36(3), 195-200.

Poudenx, P. (2008). The effect of transportation policies on energy consumption and greenhouse gas emission from urban passenger transportation. Transportation Research Part A: Policy and Practice, 42(6), 901-909.