Bayerische Hauptstaatsarchiv - Kriegsarchiv - Muenchen, Mkr: 11531 -- Spartakistische, politische, anarchistische Umtriebe, Box: 5, Folder: 5. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6738 Accessed May 12, 2025.