著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Japanese merchant at Boshan coal mine of World War I period,Kindai Chugoku Kenkyuiho[Modern China Study Review] 28,,,2006,,,57-77,https://cir.nii.ac.jp/crid/1010000781873338270,