Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nagata Hidemasa,On the Social Origins of the San-kung 三公 in the Later Han Period,東洋史研究,0386-9059,東洋史研究會,1965-12-31,24,3,298-322,https://cir.nii.ac.jp/crid/1390290699810650112,https://doi.org/10.14989/152701