1. Institute for Economics & Peace, Global Terrorism Index: Capturing the Impact of Terrorism from 2002–2011, 2012.
2. The experience at St. Vincent’s Hospital, Manhattan, on September 11, preparedness, response, and lessons learned;Kirschenbaum;Crit Care Med,2001
3. Casualties treated at the closest hospital in the Madrid, March 11, terrorist bombings;Gutierrez de Ceballos;Crit Care Med,2005
4. Reduction in critical mortality in urban mass casualty incidents: analysis of triage, surge, and resource use after the London bombings on July 7, 2005;Aylwin;The Lancet,2006
5. University of Maryland, Global Terrorism Database, 2013.