1. Ajzen, I. (1991). The Theory of Planned Behavior. Organizational Behavior and Human Decision Processes, 50(2), December 1991, 179–211.
2. Beck, L., & Ajzen, I. (1991). Predicting Dishonest Actions Using the Theory of Planned Behavior, Journal of Research in Personality, 25(3), September 1991, 285–301.
3. Giddens, A. (1979). Central Problems in Social Theory: Action, Structure and Contradiction in Social Analysis. Berkeley, CA: University of California Press.
4. Handy, C. (1995). Trust and the Virtual Organization. The Harvard Business Review Book Series: Creating Value in the Network Economy. Harvard Business School Press, Boston, MA, 1999, 107–120.
5. Hardin, R. (2003). Gaming trust. In E. Ostrom & J. Walker (Eds.), Trust and reciprocity: Interdisciplinary lessons from experimental research (pp. 80–101). New York: Russell Sage Foundation.