1. Evaluation roots: A wider perspective of theorists’ views and influences,2012
2. Getting to outcomes: Promoting accountability through methods and tools for planning implementation and evaluation;Chinman,2004
3. Empowerment evaluation: Knowledge and tools for self assessment and accountability,1996
4. Empowerment evaluation: Knowledge and tools for self assessment and accountability,2015
5. Foundations of empowerment evaluation;Fetterman,2001