Shehabi, Arman, Srirupa Ganguly, Lara A. Gundel, Arpad Horvath, Thomas W. Kirchstetter, Melissa M. Lunden, William F. Tschudi, Ashok J. Gadgil, and William W. Nazaroff."Can combining economizers with improved filtration save energy and protect equipment in data centers?."Building and Environment 45.3 (2010) 718-726. DOI
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Singer, Brett C., and William F. Tschudi."High Performance Healthcare Buildings: A Roadmap to Improved Energy Efficiency." 515 (2009) 5264-69.