American Historical Association. Committee for the Study of War Documents, Germany. Auswärtiges Amt, United States. National Archives and Records Service, & United States. Department of State. Historical Office. (1959). A catalogue of files and microfilms of the German Foreign Ministry archives, 1867-1920. National Archives, National Archives and Records Service, General Services Administration.
Chicago-referens (17:e uppl.)American Historical Association. Committee for the Study of War Documents, Germany. Auswärtiges Amt, United States. National Archives and Records Service, och United States. Department of State. Historical Office. A Catalogue of Files and Microfilms of the German Foreign Ministry Archives, 1867-1920. Washington, D.C.: National Archives, National Archives and Records Service, General Services Administration, 1959.
MLA-referens (8:e uppl.)American Historical Association. Committee for the Study of War Documents, et al. A Catalogue of Files and Microfilms of the German Foreign Ministry Archives, 1867-1920. National Archives, National Archives and Records Service, General Services Administration, 1959.