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
"Oliver, Roland Anthony and Stanley, Henry M. (Henry Morton)",Six unpublished letters of H.-M. Stanley,,Académie royale des sciences coloniales,1957,Académie royal des sciences coloniales. Commission d'histoire du Congo,,,,https://cir.nii.ac.jp/crid/1130296641289248535