Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAMOTO Hirofumi,Toshio Matsumoto during the Shinriken Motion Picture Period: The Developmental Process of a Theory of Avant-garde Documentary,eizogaku,02860279,Japan Society of Image Arts and Sciences,2020-07-25,104,0,114-136,https://cir.nii.ac.jp/crid/1390285300184402048,https://doi.org/10.18917/eizogaku.104.0_114