Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United States. Dept. of State and United States. National Archives and Records Service,"Records of the Department of State relating to political relations between Germany and other states, 1910-29",,National Archives and Records Service,1961,National Archives microfilm publications,,,,https://cir.nii.ac.jp/crid/1130282272736240256