1. A participatory approach to building capacity of treatment programs to engage in evaluation;Atkinson;Evaluation and programme Planning.,2005
2. Bell, J. (2005). Doing your Research Project. (Fourth Edition), Open University Press.
3. Improving process evaluation of correctional programs by using a comprehensive evaluation methodology;Bouffard;Evaluation and Programme Planning,2003
4. Emergent design evaluation: A case study;Christie;Evaluation and Programme Planning.,2005
5. Creswell, J,W. (1998). Qualitative Inquiry and Research Design: Choosing Among Five Tradition. Sage Publications.