Neumann. . Jacob, Frank (2014). Japanism, Pan-Asianism and Terrorism: A Short History of the Amur Society (The Black Dragons), 1901-1945. Palo Alto: Academica Press. . Kaplan, David, and Alec Dubro (2004). Yakuza: Japan's Criminal Underworld. Berkeley: University of California Press. pp. 18–21. . Polmar, Norman, and Thomas B. Allen (1997). Spy Book: The Encyclopedia of Espionage. New York: Random House. . Saaler, Sven (2011). "The Kokuryûkai, 1901-1920" (Chapter 10). In: Saaler, Sven, and Christopher W. A. Szpilman, eds. Pan-Asianism: A Documentary History, Vol. 1: 1859-1920. Lanham: Rowman and Littlefield, pp. 121–132. Saaler, Sven (2014). "The Kokuryûkai (Black Dragon Society) and the Rise of Nationalism, Pan-Asianism, and Militarism in Japan, 1901-1925." International Journal of Asian Studies, vol. 11, no. 2, pp. 125–160. . External links The "Black-Dragon" Statement of Japanese Policy in China as a Result of the European War (1914) Politics of the Empire of Japan Far-right politics in Japan Political organizations based in Japan Japanese militarism Political parties established in 1901 Organizations disestablished in 1946 Japanese-American history Internment of Japanese Americans 1901 establishments in Japan 1946 disestablishments in Japan Japanese secret societies Pan-Asianism