Bayerisches Hauptstaatsarchiv - Kriegsarchiv - Muenchen Mkr:11529 -- S.P.D. Vereine und U.S.P.D, Box: 7, Folder: 4. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6747 Accessed March 24, 2025.