- Asai Endō. Nichiren Shōnin’s View of Humanity (1999)
- Asai Endō.Lotus Sutra as the Core of Japanese Buddhism (2014)
- Kitagawa Zenchō.Words of the Lotus Sutra in Nichiren’s Thought (2014)
- Kuroda Toshio.Imperial Law and Buddhist Law (1996)
Princeton University