47 United States. Department of Defense 29 Naval War College (U.S.) 27 Naval Postgraduate School (U.S.) 20 U.S. Army Research Laboratory 17 Air Force Institute of Technology (U.S.) 16 United States. Army 16 United States. Joint War Games Agency 11 U.S. Army Command and General Staff College 10 United States. National Archives and Records Administration 9 United States. Joint Chiefs of Staff 8 Army War College (U.S.) 8 United States. Department of the Army 7 North American Electric Reliability Corporation 6 Center for Naval Analyses 6 European Food Safety Authority 5 United States. Department of the Air Force 4 CNA Corporation 4 United States. Air Force 3 Mitre Corporation 3 U.S. Army Combined Arms Center 3 United States. Advanced Research Projects Agency 2 Army War College (U.S.). Center for Strategic Leadership and Development 2 Canada. Department of National Defence 2 Carnegie Mellon University 2 Center for Army Analysis (U.S.) 2 Great Britain. Ministry of Defence 2 Hoover Institution Library & Archives 2 National Defense University 2 Nonproliferation Policy Education Center 2 North Atlantic Treaty Organization 2 Royal Military Academy, Sandhurst 2 United States. Animal and Plant Health Inspection Service 2 United States. Central Intelligence Agency 2 United States. Department of Defense. Office of the Secretary of Defense 2 Verlag E.S. Mittler & Sohn 1 Abt Associates 1 California. Department of Food and Agriculture 1 Center for Army Lessons Learned (U.S.) 1 Center for a New American Security 1 Curtis E. LeMay Center for Doctrine Development and Education 1 Defence Academy of the United Kingdom 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 European Central Bank 1 Great Britain. War Office 1 Great Britain 1 Hudson Institute 1 Joint Forces Staff College (U.S.) 1 Joint Military Intelligence College (U.S.) 1 National Archives (Great Britain) 1 National Defense University. Center for Strategic Research 1 National Intelligence Council (U.S.) 1 National Security Council (U.S.) 1 Naval History & Heritage Command (U.S.) 1 Naval War College (U.S.). Cyber and Innovation Policy Institute 1 Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek 1 Peacekeeping and Stability Operations Institute 1 Poland. Państwowa Inspekcja Sanitarna 1 Rand Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sandia National Laboratories 1 Sweden 1 United States. Air Force Space Command 1 United States. Air Force. Strategic Air Command 1 United States. Army Training and Doctrine Command 1 United States. Department of the Navy 1 United States. Deputy Secretary of Defense 1 United States. Government Accountability Office 1 United States. Joint Forces Command 1 United States. Office of the Assistant Secretary of Defense (International Security Affairs) 1 United States. Office of the Secretary of Defense for Net Assessment 1 United States. War Department 1 University of Louisville 1 World Bank

85 Game reports 49 Academic theses 32 Articles 31 Technical reports 25 Memorandums 22 Research 17 Games 16 Game materials 11 Monographs 10 Withdrawl sheets 9 Book reviews 8 Exercise reports 5 Correspondence 5 Crisis manuals 4 Crisis simulations 4 Interviews 3 Fact books 3 Notes 2 Technical manuals 1 After action reports 1 Diaries 1 Meeting minutes 1 Presentations 1 Rulebooks

345 English 3 German 1 French 1 Polish 1 Russian 1 Slovak 1 Turkish

5 Defense/war department 5 Interstate conflict 3 Air 3 Land/ground 3 Military (officers and civilians) 3 Naval 2 Nuclear 2 Weather 1 Counterinsurgency (COIN) 1 Crisis management 1 Cyber 1 Cyberinfrastructure 1 Government 1 Great Power competition (GPC) 1 International relations 1 Nuclear warfare 1 Politics 1 Resistance 1 SIGMA Games 1 Sandhurst Kriegsspiel 1 Space 1 Special operations forces (SOF) 1 Students 1 Terrorism 1 Unconventional warfare (UW)

62 Strategic crisis games 61 Multi-sided 59 Real countries/players 55 Declassified 19 3+ moves 5 20+ players 5 Military campaign games 4 Free/open adjudication 4 Large player games 3 Fictional countries/players 3 Think-tank games 2 1 side 2 2 moves 2 Educational games 2 Experimental games 2 Historical games 2 Hybrid 2 Semi-rigid adjudication 1 1.5 sides 1 2 sides 1 3 moves 1 7 sides 1 Analytic games 1 Computer-assisted games 1 Counterinsurgency games 1 Declassified games 1 Disaster games 1 Multi-moves 1 Politico-military games 1 Rigid adjudication 1 Small player games 1 Think tank games 1 Two sides