A Study of Active Shooter Incidents in the United States Between 2000 and 2013
Federal Bureau of Investigation (FBI), Blair, J. Pete, and Schweit, Katherine W., 2014
Federal Bureau of Investigation (FBI), Blair, J. Pete, and Schweit, Katherine W., 2014
Federal Emergency Management Agency (FEMA), 2015
Oregon Campus Safety Work Group, 2016
International Association of Chiefs of Police (IACP) and Office of Justice Programs (OJP), 2005
Police Executive Research Forum (PERF), 2016
VOICES of September 11th, 2014
National Center for Campus Public Safety (NCCPS), 2019
National Center for Campus Public Safety (NCCPS), 2019
U.S. Department of Homeland Security (DHS)