1. (1985). From intentions to actions: A theory of planned behavior. In & (Eds.), Action-control: From cognition to behavior. New York: Springer-Verlag.
2. (1988). Attitudes, personality, and behavior. Chicago: The Dorsey Press.
3. (1989). Attitude structure and behavior. In , and (Eds.), Attitude structure and function. Hillsdale, NJ: Lawrence Erlbaum Associates.
4. & (1980). Understanding attitudes and predicting social behavior. Englewood Cliffs, NJ: Prentice-Hall.
5. Prediction of goal-directed behavior: Attitudes, intentions, and perceived behavioral control