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Koffel, W. E.
Koffel, W. E., Sprinklers in Elevator Hoistways and Machine Rooms. American Society of Mechanical Engineers; Council of American Building Officials and National Fire Protection Association. Elevators and Fire. February 19-20, 1991, Baltimore, MD, 53-55 pp, 1991.
Koffel, W. E., Using Elevators as a Means of Egress. NFPA Journal, Vol. 90, No. 1, 30, January/February 1996.
Reprinted with permission from NFPA Journal (Vol. 90, #1) copyright 1996, National Fire Protection Association, Quincy, MA All rights reserved
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