1. Anderson, A. (2004). Theory of change as a tool for strategic planning: A report on early experiences. Washington, DC: Aspen Institute.
2. Ashley, C., & Carney, D. (1999). Sustainable livelihoods: Lessons from early experience. London, UK: Department for International Development.
3. Chen, H. T. (2006). A theory-driven evaluation perspective on mixed methods research. Research in the Schools (Mid-South Educational Research Association), 13(1), 75–83.
4. Chen, H. T. (2005). Practical program evaluation: Assessing and improving planning, implementation, and effectiveness. London, UK: Sage Publications.
5. Fishbein, M., Hennessy, M., Kamb, M., Bolan, G. A., Hoxworth, T., Iatesta, M., … Zenilman, J. M. (2001). Using intervention theory to model factors influencing behavior change. Evaluation & the Health Professions, 24(4), 363–384.