Articles and zeitungen: Dolchstoss - Kopie aus dem Memoirenwerk von Albrecht Phillip "Mein Weg", Box: 3, Folder: 53-55. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6614 Accessed April 22, 2025.