Kindai Nihon shigaku-shi no kenkyū. Meiji hen (Studies on the Development of Modern Historical Science in Japan: Meiji Period) by Ozawa EiichiShun’ichi H. TakayanagiMN 24:1/2 (1969) pp. 188–92 → jstor.org/stable/2383771ShareA Dictionary of Japanese History by Joseph M. GoedertierJapan’s Longest Day by Pacific War Research Society