Coba jelasin Bacaan lanjutan dari Richard Sorge dong

Johnson, Chalmers. An Instance of Treason: Ozaki Hotsumi and the Sorge Spy Ring. Stanford University Press, 1964. (paperback, )

Kirst, Hans Helmut. Death Plays The Last Card': The Tense, Brilliant Novel of Richard Sorge—World War II's Most Daring Spy. Translated from the German by J. Maxwell Brownjohn. Collins Fontana paperback, 1968.

Meissner, Hans-Otto. The Man with Three Faces: Sorge, Russia's Master Spy. London: Pan # GP88, 1957, 1st Printing Mass Market Paperback.

Rimer, J. Thomas. (ed.) Patriots and Traitors, Sorge and Ozaki: A Japanese Cultural Casebook. MerwinAsia, 2009. (paperback, ). Contains several essays on the spy ring, a translation of selected letters Hotsumi Ozaki wrote in prison, and the translation of Junji Kinoshita's 1962 play A Japanese Called Otto.

Film Jepang tahun Spy Sorge about Richard Sorge's life includes some scenes shot in Kitakyushu, including one at the West Japan Industrial Club in Tobata ward, and another (a press conference) at the Mitsui club in Moji-ko.