1. President and CEO, Kabukiza Co. Ltd., interview by Annegret Bergmann, digital recording;Abiko;September,2021
2. Nihon no bunka GDP;Agency For,2018
3. Agency for Cultural Affairs. 2020-2021. "Support to Cultural Art Professionals." https://www.bunka.go.jp/english/pr/fy2020/pdf/2020020601_04.pdf.
4. Agency for Cultural Affairs. 2020-2022. "Emergency Comprehensive Aid Package for Cultural Art Activities FY2020 Secondary Supplementary Budget." https://www.bunka.go.jp/english/pr/fy2020/pdf/202006121800_01.pdf.
5. Kikuchi Kan shō ni Hayashi Mariko san ra [Kikuchi Kan Award for Hayashi Mariko and others]." Asahi Shimbun [Asahi Newspaper];Akita;October,2020