| 1 | In Volume II had 52 units discussing I Chuan. | |
| 2 | The most important work of CHENG is Yichuan Yizhuan (lit. | |
| 3 | This view has its positive significance. | |
| 4 | "Easy pass" that the universe is the beginning of all things-funded health financing. | |
| 5 | Yi Zhuan was one of the most important works exhibiting this tendency. |