| Alliance System 1914 | Kronenbitter, Günther | Afghanistan, Albania, Austria-Hungary, Belgium, Bulgaria, Egypt, France, Germany, Great Britain and Ireland, India, Italy, Japan, Latin America, Northern Africa, Ottoman Empire, Persia/Iran, Romania, Russian Empire, Serbia, Spain, USA | Pre-war |
| Centenary (Italy) | Bracco, Barbara | Italy | Post-war |
| Centenary (Russia) | Nagornaja, Oxana Sergeevna | Russian Empire | Post-war |
| Centenary (Thailand) | Ruangsilp, Bhawan and Buadaeng, Din | Siam | Post-war |
| Civilian and Military Power (Germany) | Grawe, Lukas | Germany | Power |
| Controversy: The Media's Responsibility for Crises and Conflicts in the Age of Imperialism | Geiss, Peter | Austria, France, Germany, Great Britain, Northern Africa, Ottoman Empire, Russian Empire, Serbia, Spain, USA, Union of South Africa | Media, Pre-war |
| Diplomacy (Portugal) | Oliveira, Pedro Aires | Portugal | Power |
| Domestic Politics and Neutrality (Norway) | Brazier, Eirik | Norway | Power |
| Domestic Politics and Neutrality (Spain) | Fuentes Codera, Maximiliano | Spain | Power |
| Domestic Politics and Neutrality (Switzerland) | Moos, Carlo | Switzerland | Power |
| Foreign Policy and Business Diplomacy (Denmark) | Andersen, Steen | Denmark | Power |
| Foreign Policy (Spain) | Montero Jiménez, José Antonio | Spain | Power |
| Foreign Policy (Sweden) | Åselius, Gunnar | Sweden | Power |
| Governments, Parliaments and Parties (Ottoman Empire/Middle East) | Ahmad, Feroz | Ottoman Empire | Power |
| Historiography 1918-Today (France) | Tison, Stéphane | France | Post-war |
| Historiography 1918-Today (Italy) | Labanca, Nicola | Italy | Post-war |
| Humanitarianism (Denmark) | Sørensen, Nils Arne | Denmark | Home Front |
| Imperialism | Barth, Boris | Austria-Hungary, Belgium, China, East and Central Africa, France, Germany, Great Britain, Italy, Japan, Northern Africa, Ottoman Empire, Portugal, Serbia, Southern Africa, USA, Union of South Africa, West Africa | Pre-war |
| Intelligence and Espionage (Denmark) | Bruhn, Kristian | Denmark | Violence |
| International Law and the Laws of War | Quataert, Jean H. | Austria-Hungary, Belgium, Central America and Caribbean, China, France, Germany, Great Britain, Italy, Japan, Ottoman Empire, Russian Empire, South America, Switzerland, The Netherlands, USA | Pre-war |
| July Crisis 1914 | Mombauer, Annika | Austria-Hungary, France, Germany, Great Britain, Russian Empire, Serbia | Pre-war |
| League of Nations | Ziegerhofer, Anita | Australia, Austria-Hungary, Belgium, Brazil, Central America and Caribbean, Ecuador, Finland, France, Germany, Great Britain and Ireland, Iraq, Italy, Japan, New Zealand, Poland, Russian Empire, Southern Africa, Switzerland, The Netherlands, USA, Union of South Africa | Post-war, Power |
| Making Sense of the War (Portugal) | Meneses, Filipe Ribeiro de | Portugal | Media |
| Migration (Norway) | Brazier, Eirik | Norway | Home Front |
| Military and Strategy (Denmark) | Clemmesen, Michael H. | Denmark | Violence |
| Montenegro | Raspopović, Radoslav | Montenegro | Post-war, Power, Pre-war, Violence |
| Music (Portugal) | Félix, Pedro | Portugal | Media |
| 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 |
| Norway | Haug, Karl Erik | Norway | Home Front, Media, Power, Violence |
| Occupation during and after the War (China) | Danner, Lukas K. | China | Post-war, Power |
| Peace Initiatives | Kennedy, Ross | Austria-Hungary, France, Germany, Great Britain, Italy, Russian Empire, USA | Power |
| Portugal | Rollo, Maria Fernanda, Pires, Ana Paula and Meneses, Filipe Ribeiro de | Portugal | Home Front, Power, Pre-war, Violence |
| Post-war Settlement (Portugal) | Meneses, Filipe Ribeiro de | Portugal | Post-war |
| Post-war Societies (Turkey) | Criss, Nur Bilge | Ottoman Empire | Post-war |
| Pre-war Military Planning | Seligmann, Matthew S. | Austria-Hungary, France, Germany, Great Britain and Ireland | Pre-war |
| Religious Mobilization and Popular Belief (Italy) | Paiano, Maria | Italy | Home Front |
| Serbia | Bjelajac, Mile | Serbia | Home Front, Post-war, Power, Pre-war, Violence |
| Spain | Ponce, Javier | Spain | Home Front, Media, Post-war, Power, Pre-war, Violence |
| The Historiography of the Origins of the First World War | Mulligan, William | Austria-Hungary, France, Germany, Great Britain, Russian Empire | Post-war, Pre-war |
| The Paris Peace Conference and its Consequences | Sharp, Alan | Austria-Hungary, Belgium, Bulgaria, China, Egypt, Estonia, France, Germany, Great Britain, Greece, India, Iraq, Ireland, Italy, Japan, Latvia, Lebanon, Lithuania, Montenegro, Ottoman Empire, Palestine, Poland, Romania, Russian Empire, Serbia, Syria, USA, Yugoslavia | Post-war |
| The Way to War | Williamson, Jr., Samuel R. | Austria-Hungary, France, Germany, Great Britain, Ireland, Italy, Japan, Northern Africa, Russian Empire, Serbia | Pre-war |
| War Aims and Peace Discussions (USA) | Cooper, John Milton | USA | Power |
| War Aims and War Aims Discussions (Belgium) | Tuyll, Hubert van | Belgium | Power |
| War Aims and War Aims Discussions (China) | Danner, Lukas K. | China | Power |
| War Aims and War Aims Discussions (France) | Tison, Stéphane | France | Power |
| War Aims and War Aims Discussions (Great Britain and Ireland) | Millman, Brock | Great Britain and Ireland | Power |
| War Aims and War Aims Discussions (Italy) | Baravelli, Andrea | Italy | Power |
| War Aims and War Aims Discussions (Japan) | Gates, Rustin | Japan | Power |
| War Aims and War Aims Discussions (Ottoman Empire) | Yasamee, Feroze | Ottoman Empire | Power |
| War Aims and War Aims Discussions (Russian Empire) | Schimmelpenninck van der Oye, David | Russian Empire | Power |
