The value of pre-incident planning for effective emergency management Routley J. Gordon Federal Emergency Management Agency (FEMA) 1999 Öppna dokument
Safety study : emergency evacuation of commercial airplanes National Transportation Safety Board (NTSB) 2000 Öppna dokument
Addressing lessons from the emergency response to the 7 July 2005 London bombings : what we learned and what we are doing about it 22 September 2006 Home Office 2006 Öppna dokument