J. Behrendt, „Three Pilots – One War (3p1w / #3p1w / 3p1w.eu): War Letters from Three Young Men Who Served in the First World War“, in Museums, Borders and European Responsibility: One Hundred Years after the First World War, ICOM Deutschland und D. Tout-Smith, Hrsg. Heidelberg: arthistoricum.net, 2019, S. 122–126. doi: 10.11588/arthistoricum.564.c8042.