Wray, Harold (1973). "A Study in Contrasts. Japanese School Textbooks of 1903 and 1941–5". Monumenta Nipponica. 28 (1): 69–86. doi:10.2307/2383934. JSTOR2383934.
Wray, Harold (1973). "A Study in Contrasts. Japanese School Textbooks of 1903 and 1941–5". Monumenta Nipponica. 28 (1): 69–86. doi:10.2307/2383934. JSTOR2383934.