Stara kitajska modrost, 1988: t.p. (Zhongyong) p. 175 (Zhongyong (Nauk o sredini)
Ascribed to Kʿung Chi (Tzŭ-ssŭ), grandson of Confucius, but much of it seems to have been written at a later date
SRC:Three smaller wisdom books : Lao Zi's Dao de jing, the Great learning (Da xue), and the Doctrine of the mean (Zhong yong) / translated with introductions and commentaries by Patrick Edwin Moran(University Press of America, c1993)によってSAFフィールドを追加