1. “The False Choice Between Theory-Based Evaluation and Experimentation..” In , , and (eds.), Challenges and Opportunities in Program Theory Evaluation. New Directions in Evaluation, no. 87. San Francisco: Jossey-Bass, 2000.
2. Strong theory, flexible methods: Evaluating complex community-based initiatives
3. Theory-oriented evaluation for the design of and research in gaming and simulation
4. “Logical Framework.” An unpublished approach and training materials developed for U.S. Agency for International Development, 1971.