| Date | Title | Type | Full Text |
|---|---|---|---|
| 2001-05 | G.W.F. Hegel，The Philosophy of History(90) | conference | |
| 2001-04 | 東西文化之對話 | conference | |
| 2000-11 | G.W.F. Hegel，The Philosophy of History(89) | conference | |
| 2000-06 | 東西比較哲學 | conference | |
| 1999-11 | 存有律動與中國思想 | conference | |
| 1999 | Begegnung der Westen- & Ostenkulturen | conference |
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