Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sugama Seikichi,"沖縄八重山島人の頭髪, 虹彩及び皮膚色調",Journal of Nippon Medical School,00480444,The Medical Association of Nippon Medical School,1961,28,9-10,1373-1382,https://cir.nii.ac.jp/crid/1390282681368431744,https://doi.org/10.1272/jnms1923.28.1373