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| | Chinese Philosophy & Religion: EightTrigrams |
 | | Fung Yu-Lan, A History of Chinese Philosophy, Volume II, Commercial Press, Shanghai, China, 1934, republished Princeton University Press, 1973. |
 | | 2 Fung Yu-Lan, A History of Chinese Philosophy, Volume II, Commercial Press, Shanghai, 1934, republished Princeton University Press, 1973, pg 453. |
 | | Govinda, Lama Anagarika, The Inner Structure of the I-Ching, Wheelwright Press, San Francisco, 1981 |
| www.qi-journal.com /philosophy.asp?-Token.FindPage=8&-Token.SearchID=EightTrigrams (2947 words) |
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