Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 岡崎 哲二,Fund Management and Profitability of Zaibatsu Holding Companies in Prewar Japan,Mitsubishi Archives Review,13453076,Mitsubishi Economic Research Institute,2020-03-20,2020,21,105-117,https://cir.nii.ac.jp/crid/1390859856939286784,https://doi.org/10.60246/merimar.2020.21_105