Young, Arthur Morgan (1921). The Socialist and Labour Movement in Japan. Chronicle reprints (2). The Japan Chronicle. OCLC18208556.
Crump, John (1983). The Origins of Socialist Thought in Japan. Nueva York: St. Martin's Press. ISBN9780312588724. OCLC9066549.
Wilson, George Macklin (1969). Radical Nationalist in Japan: Kita Ikki, 1883–1937. Harvard East Asian Series 37. Cambridge, Mass.: Harvard University Press. OCLC11889.
