References
- Hori VS. Koan and Kensho in the Rinzai Zen curriculum. In: Heine S, Wright DS, editors. The Koan: texts and contexts in Zen Buddhism. Oxford: Oxford University Press; 2000. p. 289.
- Pine R. The platform sutra: the Zen teaching of Hui-neng. Berkeley: Counterpoint Press; 2008.
- Millard DR. Cleft craft: the evolution of its surgery. Boston: Little Brown; 1976.