Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 阪口 忠雄 and 渡辺 耕造,Memory Color and Lamps for Reproducting Preferred Color,JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN,00192341,The Illuminating Engineering Institute of Japan,1973,57,6,332-340,https://cir.nii.ac.jp/crid/1390282679057995904,https://doi.org/10.2150/jieij1917.57.6_332