Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsunaga Shintaro,Managing Portfolio Works: The Practices of Freelance Animators and the Role of a Production Company,The Japanese journal of animation studies,1347-300X,Japan Society for Animation Studies,2023-01-31,23,1,29-40,https://cir.nii.ac.jp/crid/1390013629432841856,https://doi.org/10.34370/jjas.23.1_29