An Instance of Treason: Ozaki Hotsumi and the Sorge Spy Ring by Chalmers JohnsonJohn J. StephanMN 45:4 (1990) pp. 482–84 → jstor.org/stable/2385385ShareOn a Riverboat Journey: A Handscroll by Itō Jakuchū, with Poems by Daiten trans. Hiroshi OnishiNakae Ushikichi in China: The Mourning of Spirit by Joshua A. Fogel