GCC Active and Safe Routes to School (2008 on)
Playa Vista Ability2Change
Oregon's Air Quality Public Education and Incentive Program
Seattle Neighborhoods In Motion
Århus Bike Bus'ters
City of Austin’s Leave Time Travel Incentive
Promoting Public Transit in Urban Areas with Incentives and Commitment
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.
Can Commitment Change Behavior? A Case Study of Environmental Actions
Katzev, R. & Wang, T. Can commitment change behavior? A case study of environmental actions. Vol. 9. 1994. 13-26.
The Effects of Non-Contingent Free Bus Tickets and Personal Commitment on Urban Bus Ridership
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.
Applying a Modified Moral Decision Making Model to Change Habitual Car Use: How Can Commitment be Effective?
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.