| Armenian Genocide | Suny, Ronald Grigor | Armenia, Ottoman Empire | Violence |
| Atrocities | Kramer, Alan | Austria, Belgium, France, Germany, Great Britain, Ottoman Empire, Serbia, Ukraine | Violence |
| Australia | Beaumont, Joan | Australia | Home Front, Post-war, Power, Pre-war, Violence |
| Austria-Hungary | Judson, Pieter M. | Austria, Hungary | Home Front, Media, Post-war, Power, Pre-war, Violence |
| Bereavement and Mourning | Hettling, Manfred and Schölz, Tino | Australia, Austria, Belgium, Bulgaria, Canada, China, Czechoslovakia, Germany, Great Britain, Greece, Hungary, India, Japan, Korea, Lithuania, New Zealand, Ottoman Empire, Poland, Portugal, Russian Empire, USA, Union of South Africa | Home Front |
| Bereavement and Mourning (Belgium) | van Ypersele, Laurence | Belgium | Home Front |
| Bereavement and Mourning (USA) | Hulver, Richard Allen | USA | Home Front |
| Between Acceptance and Refusal - Soldiers' Attitudes Towards War (Austria-Hungary) | Lein, Richard | Austria, Hungary | Violence |
| Between Acceptance and Refusal - Soldiers' Attitudes Towards War (Canada) | Smith, Nathan | Canada | Violence |
| Between Acceptance and Refusal - Soldiers' Attitudes Towards War (Russian Empire) | Astashov, Aleksandr Borisovich | Russian Empire | Violence |
| Between Acceptance and Refusal - Soldiers' Attitudes Towards War (USA) | Gutiérrez, Edward A. | USA | Violence |
| Burgfrieden/Union sacrée | Krumeich, Gerd | France, Germany | Power |
| Canada | Granatstein, J. L. | Canada | Home Front, Post-war, Pre-war, Violence |
| Centenary (Armenia) | Adjemian, Boris | Armenia | Post-war |
| Centenary (Canada) | Bird, Geoffrey | Canada, Western Europe | Post-war |
| Centenary (Italy) | Bracco, Barbara | Italy | Post-war |
| Centenary (Turkey) | Maksudyan, Nazan | Ottoman Empire | Post-war |
| Children and Childhood (France) | Pignot, Manon | France | Home Front |
| Civilian and Military Power (Australia) | Connor, John | Australia | Power |
| Civilian and Military Power (Ottoman Empire) | Maksudyan, Nazan | Ottoman Empire | Power |
| Civilian Morale | Ermacora, Matteo | Austria-Hungary, France, Germany, Great Britain and Ireland, Italy, Ottoman Empire, Russian Empire, USA | Home Front |
| Civil-Military Relations during World War I (Russian Empire) | Porshneva, Olga | Russian Empire | Power, Violence |
| Colonial Empires after the War/Decolonization | Kitchen, James E. | Belgium, East and Central Africa, Egypt, France, Great Britain and Ireland, India, Indochina, Northern Africa, Ottoman Empire, Palestine, Portugal, Russian Empire, Syria | Post-war |
| Commemoration, Cult of the Fallen | Tison, Stéphane | Australia, Austria, Belgium, Canada, Czechoslovakia, France, Germany, Great Britain and Ireland, India, Italy, New Zealand, Newfoundland, Russian Empire, Serbia, USA, West Africa, Yugoslavia | Post-war |
| Commemoration, Cult of the Fallen (Union of South Africa) | de Vries, Jacques Jean Pierre | Union of South Africa | Post-war |
| Conscription (Australia) | Beaumont, Joan | Australia | Violence |
| Controversy: War-related Changes in Gender Relations: The Issue of Women’s Citizenship | Bader-Zaar, Birgitta | Austria-Hungary, Belgium, Germany, Great Britain, USA | Home Front |
| Domestic Politics and Neutrality (Denmark) | Christiansen, Niels Finn | Denmark | Power |
| Domestic Politics and Neutrality (Norway) | Brazier, Eirik | Norway | Power |
| Domestic Politics and Neutrality (The Netherlands) | Onderwater, Pauline | The Netherlands | Power |
| Enemy Aliens and Internment | Stibbe, Matthew | Austria-Hungary, Germany, Great Britain, USA | Power |
| Exile and Migration (Sweden) | Kvist Geverts, Karin | Sweden | Home Front |
| Film/Cinema (East Central Europe) | Pryt, Karina | Poland | Media |
| Food and Nutrition | Cronier, Emmanuelle | Austria-Hungary, Belgium, France, Germany, Great Britain, Italy, Ottoman Empire, USA | Home Front, Violence |
| Food and Nutrition (Italy) | Dentoni, Maria Concetta | Italy | Home Front |
| Foreign Policy (Sweden) | Åselius, Gunnar | Sweden | Power |
| French Canada and the War (Canada) | Morin-Pelletier, Mélanie | Canada | Home Front, Media, Power, Pre-war, Violence |
| Germany | Hirschfeld, Gerhard | Germany | Home Front, Power, Pre-war, Violence |
| Governments, Parliaments and Parties (Australia) | Connor, John | Australia | Power |
| Governments, Parliaments and Parties (Canada) | MacKenzie, David | Canada | Power |
| Governments, Parliaments and Parties (France) | Bock, Fabienne | France | Power |
| Governments, Parliaments and Parties (Great Britain and Ireland) | Johnson, Matthew | Great Britain, Ireland | Power |
| Governments, Parliaments and Parties, Labour, Labour Movements and Strikes (Union of South Africa) | Visser, Wessel Pretorius | Union of South Africa | Home Front, Power |
| Governments, Parliaments and Parties (New Zealand) | McAloon, Jim | New Zealand | Power, Pre-war |
| Governments, Parliaments and Parties (Ottoman Empire/Middle East) | Ahmad, Feroz | Ottoman Empire | Power |
| Governments, Parliaments and Parties; Political Movements and Protostate Formation (East Central Europe) | Richter, Klaus and Szlanta, Piotr | Estonia, Latvia, Lithuania, Poland | Power |
| Governments, Parliaments and Parties (Portugal) | Meneses, Filipe Ribeiro de | Portugal | Power |
| Governments, Parliaments and Parties (Russian Empire) | Gaida, Fedor Aleksandrovich | Russian Empire | Power |
| Governments, Parliaments and Parties (USA) | Kennedy, Ross | USA | Power |
| Historiography 1918-Today (Canada) | Shaw, Amy J. | Canada | Post-war |
| Historiography 1918-Today (Great Britain) | Mayhew, Alex | Great Britain | Post-war |
| Historiography 1918-Today (USA) | Price, James S. | USA | Post-war |
| Hong Kong | Kwong, Chi Man | Hong Kong | |
| Indigenous Experience of War (British Dominions) | Riseman, Noah and Winegard, Timothy C. | Australia, Canada, New Zealand, Newfoundland, Union of South Africa | Violence |
| Indigenous Experiences of War (USA) | Voigt, Matthias | USA | Violence |
| Internment (Canada) | Avery, Donald H. | Canada | Violence |
| Labour, Labour Movements, Trade Unions and Strikes (Switzerland) | Koller, Christian | Switzerland | Home Front |
| Labour Movements and Strikes, Social Conflict and Control, Protest and Repression (France) | Haddad, Galit | France | Home Front |
| Labour Movements, Trade Unions and Strikes (Australia) | Wise, Nathan | Australia | Home Front |
| Labour Movements, Trade Unions and Strikes (Canada) | St. Croix, Brad | Canada | Home Front |
| Labour (Portugal) | Azevedo, Ana Carina Gerardo da Silva | Portugal | Home Front |
| Latin America | Rinke, Stefan and Kriegesmann, Karina | Argentina, Brazil, Chile, Mexico, Panama, Peru | Home Front, Media, Power, Pre-war, Violence |
| Literature (Ottoman Empire) | Adak, Hülya | Ottoman Empire | Media |
| Making Sense of the War (Australia) | Ziino, Bart | Australia | Media |
| Making Sense of the War (Ottoman Empire/Middle East) | Minasidis, Charalampos | Ottoman Empire | Media |
| Making Sense of the War (Sweden) | Hedén, Anne | Sweden | Media |
| Making Sense of the War (USA) | Little, Branden | USA | Media |
| Migration and Mobility | Schrover, Marlou | Australia, Canada, Germany, Great Britain, Russian Empire, USA | Home Front |
| Migration (Norway) | Brazier, Eirik | Norway | Home Front |
| Military and Strategy (Sweden) | Åselius, Gunnar | Sweden | Violence |
| Minorities in Germany (Denmark) | Schultz Hansen, Hans | Denmark | Home Front |
| Moral Norms and Values | Barry, Gearóid | Austria, Canada, France, Germany, Great Britain and Ireland, Italy, Russian Empire, USA | Home Front |
| Nationalities (Austria-Hungary) | Stergar, Rok | Austria-Hungary | Home Front |
| Negotiating and Mediating Conduct of War | Stibbe, Matthew | Austria-Hungary, Belgium, China, East and Central Africa, France, Germany, Great Britain, Italy, Japan, Northern Africa, Ottoman Empire, Russian Empire, Spain, Sweden, Switzerland, The Netherlands, USA, West Africa | Violence |
| Newfoundland | Hiller, James K. and O'Brien, Mike | Newfoundland | Home Front, Power, Violence |
| New Zealand | Hunter, Kate | New Zealand | Home Front, Post-war, Power, Violence |
| Norway | Haug, Karl Erik | Norway | Home Front, Media, Power, Violence |
| Occupation during and after the War (Italy) | Ermacora, Matteo | Italy | Post-war, Power |
| Occupation during the War | Corni, Gustavo | Albania, Austria-Hungary, Belgium, Bulgaria, France, Germany, Italy, Latvia, Lithuania, Montenegro, Poland, Romania, Serbia | Power |
| Occupation during the War (Belgium and France) | Wegner, Larissa | Belgium, France | Power |
| Organization of War Economies (USA) | Cornelius Smith, Erika | USA | Home Front |
| Ottoman Empire/Middle East | Yanıkdağ, Yücel | Ottoman Empire | Home Front, Post-war, Power, Pre-war, Violence |
| Poland | Szlanta, Piotr | Poland | Home Front, Post-war, Power, Pre-war, Violence |
| Portugal | Rollo, Maria Fernanda, Pires, Ana Paula and Meneses, Filipe Ribeiro de | Portugal | Home Front, Power, Pre-war, Violence |
| Post-war Economies (Italy) | Degli Esposti, Fabio | Italy | Post-war |
| Post-war Political Consequences (Portugal) | Samara, Maria Alice | Portugal | Post-war |
| Post-war Societies (Czechoslovakia) | Konrád, Ota | Czechoslovakia | Post-war |
| Post-war Societies (Great Britain and Ireland) | Beaumont, Caitríona | Great Britain and Ireland | Post-war |
| Post-war Societies (India) | Sarkar, Sumit | India | Post-war |
| Post-war Turmoil and Violence (Hungary) | Révész, Tamás | Hungary | Post-war |
| Post-war Turmoil and Violence (Yugoslavia) | Bozanich, Stevan | Yugoslavia | Post-war |
| Press Censorship (Portugal) | Novais, Noémia Malva | Portugal | Media |
| Press/Journalism (India) | Jarboe, Andrew Tait | India | Media |
| Prisoners of War and Internees (Great Britain) | Panayi, Panikos | Great Britain, Ireland | Violence |
| Prisoners of War and Internees (Union of South Africa) | Dedering, Tilman | Union of South Africa | Violence |
| Prisoners of War (Belgium and France) | Jones, Heather | Belgium, France | Violence |
| Propaganda at Home (Austria-Hungary) | Cornwall, Mark | Austria-Hungary | Media |
| Propaganda at Home (Italy) | Pisa, Beatrice | Italy | Media |
| Property Rights and Economic Nationalism | Caglioti, Daniela L. | Armenia, Austria-Hungary, France, Germany, Great Britain, Italy, Ottoman Empire, Russian Empire, USA | Home Front |
| Prostitution (Ottoman Empire) | Oğuz, Çiğdem | Ottoman Empire | Home Front |
| Recruitment and Conscription (Canada) | Sharpe, Christopher | Canada | Violence |
| Religion (Australia) | Reynaud, Daniel | Australia | Home Front |
| Resettlement | Gatrell, Peter | Austria-Hungary, Belgium, Bulgaria, France, Germany, Greece, Italy, Latvia, Lithuania, Poland, Romania, Russian Empire, Serbia | Power |
| Responses to the War (India) | Das, Santanu | India | Home Front |
| Revolutions | Fulwider, Chad R. | Austria-Hungary, Bulgaria, France, Germany, Greece, Italy, Ottoman Empire, Russian Empire | Power |
| Revolutions and Rebellions: Arab Revolt (Ottoman Empire/Middle East) | El Bakri, Alia | Ottoman Empire | Power |
| Revolutions and Rebellions: Van Resistance as Rebellion (Ottoman Empire/Middle East) | Cora, Yasar Tolga | Ottoman Empire | Power |
| Science and Technology (Ottoman Empire/Middle East) | Williams, Elizabeth | Ottoman Empire | Home Front |
| Social Conflict | Morelon, Claire | Austria-Hungary, Belgium, France, Germany, Great Britain, Italy, Japan, Ottoman Empire, Russian Empire, Spain, Switzerland | Home Front |
| Social Conflict and Control, Protest and Repression (Australia) | Crotty, Martin | Australia | Home Front |
| Social Conflict and Control, Protest and Repression (Austria-Hungary) | Healy, Maureen, Bronson, Dana and Jemal, Musa | Austria, Czechoslovakia, Hungary | Home Front |
| Social Conflict and Control, Protest and Repression (Great Britain and Ireland) | Bibbings, Lois | Great Britain, Ireland | Home Front |
| Social Conflict and Control, Protest and Repression (Italy) | Bianchi, Roberto | Italy | Home Front |
| Social Conflict and Control, Protest and Repression (USA) | Strauss, Lon | USA | Home Front |
| Social Costs of War | Redding, Kimberly A. | Austria-Hungary, Belarus, Belgium, France, Germany, Great Britain, Italy, Ottoman Empire, Poland, Serbia, The Netherlands, USA, Ukraine | Home Front |
| State, Civil Society and Relief Organizations for War | Little, Branden | Australia, Austria-Hungary, Belgium, Canada, France, Germany, Great Britain, Italy, Russian Empire, USA | Home Front |
| Taiwan | Dawley, Evan | Taiwan | Power |
| The Home Front (Newfoundland) | Bishop Stirling, Terry | Newfoundland | Home Front |
| The Internment of Russophiles in Austria-Hungary | Choliy, Serhiy | Austria-Hungary | Violence |
| The Military Collapse of the Central Powers | Tunstall, Graydon A. | Austria, Czechoslovakia, Germany, Hungary, Italy, Ottoman Empire | Violence |
| The Netherlands | Kruizinga, Samuël, Moeyes, Paul and Klinkert, Wim | The Netherlands | Media, Post-war, Power, Pre-war, Violence |
| United States of America | Keene, Jennifer D. | USA | Home Front, Media, Post-war, Power, Violence |
| Urban Societies and Cities | Lees, Andrew | Austria-Hungary, France, Germany, Great Britain, Ottoman Empire, Russian Empire | Home Front |
| War Aims and War Aims Discussions (Australia) | Beaumont, Joan | Australia | Power |
| War Aims and War Aims Discussions (Ottoman Empire) | Yasamee, Feroze | Ottoman Empire | Power |
| Wartime and Post-war Economies (Sweden) | Häggqvist, Henric | Sweden | Home Front |
| Wartime and Post-war Societies (Denmark) | Østergaard Schultz, Annette | Denmark | Home Front |
| Wartime and Post-war Societies (Sweden) | Sturfelt, Lina | Sweden | Home Front |
| Willingly to War. Public Response to the Outbreak of War | Becker, Jean-Jacques | Australia, Austria-Hungary, Belgium, Brazil, Bulgaria, Canada, China, France, Germany, Great Britain, Greece, Ireland, Italy, Japan, New Zealand, Newfoundland, Portugal, Romania, Russian Empire, Serbia, Switzerland, USA, Union of South Africa | Power |
| Women’s Mobilisation for War (Australia) | Frances, Rae | Australia | Home Front |
| Women's Mobilisation for War (Canada) | Glassford, Sarah | Canada | Home Front |
| Women's Mobilisation for War (Germany) | Stibbe, Matthew | Germany | Home Front |
| Women’s Mobilization for War | Grayzel, Susan R. | Australia, Austria-Hungary, Canada, France, Germany, Great Britain, India, Ireland, Italy, Russian Empire, USA | Home Front |
| Women's Mobilization for War (Great Britain and Ireland) | Noakes, Lucy | Great Britain, Ireland | Home Front |
| Women's Mobilization for War (Italy) | Bartoloni, Stefania | Italy | Home Front |
| Women's Mobilization for War (Newfoundland) | Bishop Stirling, Terry | Newfoundland | Home Front |
| Women's Mobilization for War (New Zealand) | Hunter, Kate | New Zealand | Home Front |
| Women's Mobilization for War (Portugal) | Samara, Maria Alice | Portugal | Home Front |
