Bayerisches Hauptstaatsarchiv - Geheimes Staatsarchiv - Muenchen, MA 76527, MA 76536 #148, Bayer. Gesandtschaft - Berlin 1156 #91, 1154 alles, Box: 1, Folder: 1. German State Documents, RH MS 228. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6714 Accessed March 20, 2025.