Espenhorst, Jürgen: A Good Map Is Half The Battle! The Military Cartography of the Central Powers in World War I, in: Liebenberg, Elri / Demhardt, Imre Josef / Vervust, Soetkin (eds.): History of Military Cartography (Lecture Notes in Geoinformation and Cartography), Dordrecht 2016 Springer International Publishing, pp. 83-130.