Apte, Michael G., and Allen S. Lefohn."Letters to the Editor."Journal of the Air and Waste Management Association 51.3 (2001) 322-338. DOI
Cox, Steven S., Alfred T. Hodgson, and John C. Little."Measuring Concentrations of Volatile Organic Compounds in Vinyl Flooring."Journal of the Air & Waste Management Association 51 (2001) 174-185.
Worrell, Ernst, Lynn K. Price, and Michael Ruth."Policy modeling for energy efficiency Improvement in US industry."Annual Reviews of Energy and the Environment 26 (2001).