Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Guyau, M. (Jean-Marie) and 長谷川, 進",義務も制裁もなき道徳,,岩波書店,1954,岩波文庫,,4003368215,,https://cir.nii.ac.jp/crid/1130000796099877248