Articles and zeitungen: Dolchstoss - "Deutschnationales Ruestzeug" Lieferung 24 and Lieferung 25/26, Box: 3, Folder: 46. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6608 Accessed March 27, 2025.