Historic images, documents, general info and insights about the Great War:
Centro Documentazione Luserna (and Flickr), Austrian Archive, Museo civico del Risorgimento Bologna, 14-18, Museo Storico Italiano della Guerra Rovereto (TN), The Great War in Trentino, International Encyclopedia of the First World War, Trentino Grande Guerra
Videos:
Trekking through the forts, Ten amazing facts about the First World War
Info, images and curiosities about the forts in Trentino:
Visit Trentino site, Montagnando site, Military fortifications, Forte Belvedere official site, Forte Verle Wikipedia, Forte Vezzena Wikipedia, The Emperor’s Fortresses
Other:
Andrea Contrini, photographer