Articles and zeitungen: Dolchstoss - "Krisen. Politik in der Weimar Republik" 1918-1920, Tiel II, S.467-475, Box: 3, Folder: 50. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6612 Accessed March 22, 2025.