Kirishitan Gogaku no Kenkyū (Research in Kirishitan Language Studies) by Doi TadaoMichael CooperMN 26:3/4 (1971) pp. 477–79 → jstor.org/stable/2383662ShareŌchō no Eizō (Men and Women of the Court) by Tsunoda Bun’ēOriental Philosophies by John M. Koller