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Leighton 2000. Leighton, Taigen Daniel (2000). Cultivating the Empty Field: The Silent Illumination of Zen Master Hongzhi. Tuttle Publishing. ISBN0-8048-3240-4. OCLC43978646.
Leighton 2000, p. 17. Leighton, Taigen Daniel (2000). Cultivating the Empty Field: The Silent Illumination of Zen Master Hongzhi. Tuttle Publishing. ISBN0-8048-3240-4. OCLC43978646.
Faure 1986, p. 47. Faure, Bernard (1986). Visions of Power: Imagining Medieval Japanese Buddhism. Princeton University Press. ISBN0-691-02941-5. OCLC44599484.
Faure 1986, p. 7. Faure, Bernard (1986). Visions of Power: Imagining Medieval Japanese Buddhism. Princeton University Press. ISBN0-691-02941-5. OCLC44599484.
Faure 1986, p. 8. Faure, Bernard (1986). Visions of Power: Imagining Medieval Japanese Buddhism. Princeton University Press. ISBN0-691-02941-5. OCLC44599484.