WINTHER-TAMAKI, Bert. Maximum Embodiment: Yōga, the Western Painting of Japan, 1912–1955. Honolulu: University of Hawai‘i Press, 2012. 216 s. Dostupné online. ISBN978-0-8248-3537-8. S. 1–5. (anglicky)
jstor.org
WINTHER-TAMAKI, Bert. 洋画 Yōga/The Western Painting, National Painting, and Global Painting of Japan. S. 127–136. Review of Japanese Culture and Society [online]. University of Hawai'i Press, 2013. Čís. 25, s. 127–136. Dostupné online. (anglicky)
LARKING, Matthew. Death and the Prospects of Unification: Nihonga’s Postwar Rapprochements with Yōga. S. 161–190, na s. 168. Japan Review [online]. International Research Centre for Japanese Studies, National Institute for the Humanities, 2019. Čís. 34, s. 161–190, na s. 168. Dostupné online. (anglicky)