[13] Fung Yu-Lan，Chuang Tzu：A New Selected Translation with an Exposition of the Philosophy of Kuo Hsiang.p.27.
[14] Fung Yu-Lan，Chuang Tzu：A New Selected Translation with an Exposition of the Philosophy of Kuo Hsiang.p.30.
[15] Murray and James A.H.（eds.），The Oxford English Dictionary：being a corrected re-issue with an introduction，supplement，and bibliography of a new English Dictionary on historical principles.vol.V. Oxford：Clarendon Press，1933，p.80.
[16] 陈鼓应：《庄子今注今译》，193页，北京，中华书局，2006。