Germany. Auswärtiges Amt, United States. National Archives and Records Service, & American Historical Association. Committee for the Study of War Documents. (1950). German Foreign Ministry archives: A.H.A.I. Whaddon Hall Project, Committee on War Documents of the American Historical Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Germany. Auswärtiges Amt, United States. National Archives and Records Service, و American Historical Association. Committee for the Study of War Documents. German Foreign Ministry Archives: A.H.A.I. Washington, D.C.: Whaddon Hall Project, Committee on War Documents of the American Historical Association, 1950.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Germany. Auswärtiges Amt, et al. German Foreign Ministry Archives: A.H.A.I. Whaddon Hall Project, Committee on War Documents of the American Historical Association, 1950.