KIKU, Kōichi, und Katrin Jumiko LEITNER. „‚Depression‘ After Tōkyō 2020? Characteristics of Japan’s Sport Policy and the 2020 Tōkyō Olympics & Paralympics“. MINIKOMI: Austrian Journal of Japanese Studies, Nr. 86, Januar 2017, S. 29-35, https://journals.univie.ac.at/index.php/aaj/article/view/086_029-035_ART_KIKU2017.