| A Multimedia History of World War One: A collection of source documents detailing origins, treaties, major speeches, personalities, battles, weapons, audio archive, and photographs. |
| Ballymena 1914-1918: History of men from Ballymena and District who fought, including full memorial and recruitment listings and pictures. |
| Battle of Albert - 1 July 1916: An article based on the war diary of the 12th Royal Irish Rifles (Central Antrims). |
| British and Commonwealth Mining Operations on the Western Front: An undergraduate dissertation on mining warfare from the British perspective Neil Ashworth. |
| Causes of World War I: Discussion of the economic and imperial factors which prompted military alliances and an arms race, escalating to the outbreak of war. |
| Centre for First World War Studies: University of Birmingham resources for academics, graduate students and lay persons. Includes site map, seminars, events, forums, and members' publications. |
| Documents of World War I: Collection from before 1914 to 1919. |
| EyeWitness: World War One: Eyewitness accounts of some of the key events in the war. |
| Fallen Heroes: A collection of Great War research and resources from Tideway School, Newhaven, East Sussex |
| First World War Links: Large collection of categorized links to many websites relating to the Great War. |
| Great War 1914-1918: In depth battle studies using translated material from both German and allied official documents. |
| Lost Generation 1418: A forum for the discussion of all aspects of Great War history, dedicated to both historians and those with a family or passing interest |
| Map Library, Dept of History, United States Military Academy: A collection of maps, created by the USMA Dept of History for military training purposes, illustrating various stages of World War I. |
| Mary Riter Hamilton: Traces of War: Presents the art works related to the First World War of Mary Riter Hamilton. Her task was to provide paintings of the battlefields of France and Belgium for publication in a veterans’ magazine, The Gold Stripe. |
| My WW1 Summary: Collection of historical information. |
| The Espionage Act, May 16, 1918: On-line document as amended. |
| The Great War: Anglo-centric collection of articles giving details of major battles of WW1 and news of current events relating to First World War battlefield sites |
| The Great War - World War I: Full text of an american history of the war, apparently published shortly after the armistice. |
| The Great War in a Different Light: The Great War as seen through period newsmagazines and accounts by soldiers, journalists and civilians. The site includes more than 6000 images and accounts from period publications. |
| The Great War in the Classroom: Article describes an online interactive simulation used to teach the origins of World War I. The potential pitfalls of using role-playing in the history classroom are discussed, as well as the reasons for its success. |
| The Great War Series: A collection of all War Times Journal resources relating to the First World War. Includes historic archives, photo galleries and specially written articles. |
| The Great War Society: The Great War Society encourages discussion, learning, scholarship, and independent research on the events surrounding the war. |
| The Heritage of the Great War: Articles, cartoons, and pictures on the bizarre heritage of the war. |
| The Legends and Traditions of the Great War: Links to resources. |
| The Memorial at Bidford-on-avon: Memorials of the men of the parish who made the ultimate sacrifice in the Great War (1914-1918), including galleries. |
| The Western Front Museum: Dedicated to the war, exhibiting an extensive collection of battlefield relics which have been personally retrieved from the various battlefields in Europe. |
| The World War I Document Archive: Photographs, links, articles, a biographical dictionary and related resources. |
| University of Virginia Library: Joseph M. Bruccoli Great War Collection: This collection includes posters, sheet music, broadsides, manuscripts, ephemera, movies, and photographs. |
| Western Front Association - United States Branch: An international organisation formed to further interest in the period 1914-1918. |
| What Really Caused World War 1?: Article putting the case that America was drawn into the war as the result of a conspiracy. |
| World War One Cemeteries: A site of remembrance, with photographs, directions and historical information on over 1000 cemeteries of the Great War, also many photographs of military cemeteries and memorials around the world. |