30 U.S. Army Command and General Staff College 27 Naval Postgraduate School (U.S.) 25 Naval War College (U.S.) 22 United States. Joint Chiefs of Staff 19 U.S. Army Research Laboratory 18 United States. Department of Defense 16 United States. Department of State 14 Air Force Institute of Technology (U.S.) 14 United States. Army 11 North Atlantic Treaty Organization 9 Army War College (U.S.) 8 United States. Department of the Army 7 Center for Naval Analyses 7 North American Electric Reliability Corporation 6 European Food Safety Authority 4 CNA Corporation 4 United States. Central Intelligence Agency 3 Army War College (U.S.). Center for Strategic Leadership and Development 3 Foreign Service Institute (U.S.) 3 Mitre Corporation 3 National Defense University 3 U.S. Army Combined Arms Center 3 United States. Air Force 3 United States. Department of State. Office of the Historian 2 Canada. Department of National Defence 2 Carnegie Mellon University 2 Center for Army Analysis (U.S.) 2 Sandia National Laboratories 2 United States. Animal and Plant Health Inspection Service 2 United States. Army Training and Doctrine Command 2 United States. Department of the Air Force 2 United States. Department of the Navy 2 Verlag E.S. Mittler & Sohn 1 Abt Associates 1 Air University (U.S.) 1 California. Department of Food and Agriculture 1 Defence Science and Technology Group (Australia) 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 European Central Bank 1 Germany. Bundestag 1 Great Britain. Ministry of Defence 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 NATO Defense College 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 Nonproliferation Policy Education Center 1 Peacekeeping and Stability Operations Institute 1 Poland. Państwowa Inspekcja Sanitarna 1 Rand Corporation 1 Research Analysis Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sweden 1 U.S. Army Command and General Staff College. School of Advanced Military Studies 1 U.S. Army Concepts Analysis Agency 1 United States. Air Force Space Command 1 United States. Air Force. Strategic Air Command 1 United States. Department of Agriculture 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Department of Transportation 1 United States. Federal Aviation Administration 1 United States. Government Accountability Office 1 United States. Joint Forces Command 1 United States. National Military Command System Support Center 1 United States. Office of the Secretary of Defense for Net Assessment 1 University of Louisville 1 World Bank

68 Academic theses 67 Game reports 33 Articles 32 Exercise reports 31 Technical reports 25 Research 14 Memorandums 10 Monographs 9 Book reviews 5 Crisis manuals 4 Crisis simulations 4 Games 4 Interviews 3 Research materials 2 After action reports 2 Presentations 2 Technical manuals 1 Correspondence 1 Game materials 1 Manuals 1 Meeting minutes 1 Papers 1 Press releases

316 English 2 German 1 French 1 Polish 1 Russian 1 Slovak 1 Turkish

3 Defense/War Department 3 Land/ground 2 Air 2 Unclassified 2 Weather 1 Army After Next 1 Artillery expenditure 1 Casualty rates 1 Civil-military relations 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Crisis management 1 Declassified 1 Defense/war department 1 Engineers 1 Government 1 Great Power competition (GPC) 1 Ground combat 1 International relations 1 Military 1 Military (officers and civilians) 1 Military history 1 Military operations on urbanized terrain (MOUT) 1 Multinational naval cooperation 1 Naval 1 Naval operations 1 Nuclear 1 Operations other than war 1 Peacekeeping 1 Politics 1 Rate of advance 1 Resistance 1 Special operations forces (SOF) 1 Tank loss rates 1 Teaching 1 Terrorism 1 Unconventional warfare (UW) 1 Virtual

2 2 sides 1 20+ players 1 3+ moves 1 Computer simulation 1 Computer-assisted games 1 Fictional countries/players 1 Force ratios 1 Free/open adjudication 1 Hybrid 1 Military campaign games 1 Real countries/players 1 Semi-rigid adjudication 1 Strategic crisis games 1 Tabletop games