Iron Eyes: The Life and Teachings of Ōbaku Zen Master Tetsugen Dōkō by Helen J. BaroniRichard BowringMN 62:3 (2007) pp. 392–93 → muse.jhu.edu/article/220956ShareMusikalische Impressionen aus Japan 1941–1957 by Eta Harich-Schneider, ed. Ingrid FritschDiscourse and Ideology in Medieval Japanese Buddhism ed. Richard K. Payne, Taigen Dan Leighton; Did Dōgen Go to China? What He Wrote and When He Wrote It by Steven Heine