Zhan Zhongle. Liu Yanwen indicted Peking University. Peking University Law Journal, 2000 (4).

湛中乐。刘燕文诉北京大学案[J]。中外法学，2000 (4)。

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Yang Yanwen, male, born in 1939 in Shenxian of Hebei Province, Art Council Advisor, First-Class Artist of Beijing Painting Academy, and Member of China Artists Association.

杨延文男，1939年出生于河北深县。北京画院艺委会顾问，一级美术师，中国美术家协会会员。

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