《资治通鉴·梁纪·梁纪十六》
长子高澄封锁了高欢去世的消息，秘而不宣，只有行台左丞陈元康知道。
世子澄秘不发丧，唯行台左丞陈元康知之。
The eldest son, Gao Cheng, blocked the news of Gao Huan's death and kept it a secret, only Xingtai Zuo Cheng, Chen Yuankang, knew about it.