著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Dept. of State and United States. National Archives and Records Service and United States. Consulate (Erfurt),"Despatches from United States Consuls in Erfurt, 1892-1894 [microform]",,National Archives and Records Service,1961,National Archives microfilm publications,,,,https://cir.nii.ac.jp/crid/1130282271103905280