1. National Institute of Standards and Technology, "World Trade Center Disaster Study," [Online]. Available: 〈http://www.nist.gov/el/disasterstudies/wtc/index.cfm〉.
2. Federal Building and Fire Safety Investigation of the World Trade Center Disaster: Occupant Behavior, Egress, and Emergency Communications;Averill,2005
3. The Use of Elevators for Evacuation in Fire Emergencies in International Buildings;Kinateder,2014
4. NFPA 101: Life Safety Code;National Fire Protection Association,2015
5. Refuge areas and vertical evacuation of multistory buildings: the end users' perspectives;McConnell;Fire Mater.,2015