1. What Counts as Credible Evidence in Evaluation and Evidence-based Practice?,2008
2. The roots of connoisseurship and criticism: A personal journey;Eisner,2004
3. A value-engaged approach for evaluating the Bunche-Da Vinci learning academy;Greene;New Directions for Evaluation,2005
4. The roots of fourth generation evaluation: Theoretical and methodological origins;Guba,2004
5. Realist evaluation;Henry,1998