"Improving the Methods used to Evaluate Voluntary Energy-Efficiency Programs," with M. Schweitzer, Proceedings of the 2001 International Energy Program Evaluation Conference, August, pp. 5-16, 2001
Koomey, Jonathan G., Marilyn A. Brown, and Etan Gumerman. 2001. “Strategies for Cost-effective Carbon Reductions: A Sensitivity Analysis of the Clean Energy Future Study’s Economic and Carbon Savings Results” in Energy Policy, 29 (14): 1313-1323.
Brown, Marilyn A.; Mark D. Levine; Walter Short; Jonathan G. Koomey, 2001. “Scenarios for a Clean Energy Future,” Energy Policy, 2001, 29 (14): 1179-1196.
