Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 手塚 隆義 and テズカ タカヨシ and Takayoshi Tezuka,Exploration of Yi-zhou (夷洲) and Tan-zhou (亶洲) by Sun Ch'uan (孫権),史苑,03869318,dummy publisher,1969-03,29,3,1-13,https://cir.nii.ac.jp/crid/1390290699761816576,https://doi.org/10.14992/00001053