1. Mental Health Response to Mass Emergencies: Theory and Practice;Lystad,1988
2. Guide to Fire Precautions in Existing Places of Entertainment and Like Premise;Greenwood,1998
3. Guide to Safety at Sports Grounds,1990
4. “Means of Egress”, 2000 International Building Code (Chapter 10);ICBO,2000
5. City of Cincinnati, Crowd Management: Report of the Task Force on Crowd Control and Safety, Technical Report, 1980, Available at http://www.crowdsafe.com/taskrpt/whocrowdmanagementstaffandcontentspages.pdf.