Journal articles: Vierteljahrshefte fuer Zeitgeschte 1959 "Der Wechsel in der Obersten Heeresleitung 1916" Karl Heinz Janssen, Box: 3, Folder: 14. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6583 Accessed January 16, 2025.