Website der British Library zum Ersten Weltkrieg

"Supported by over 500 historical sources from across Europe, this resource examines key themes in the history of World War One. Explore a wealth of original source material, over 50 newly-commissioned articles written by historians, teachers' notes and more to discover how war affected people on different sides of the conflict. Collection items featured on this site have been contributed by Europeana 1914-18 institutions" (http://www.bl.uk/world-war-one).