《资治通鉴·唐纪·唐纪三十二》
高仙芝的妻子和奶妈在门外号啕大哭，想要救郑德诠，但已来不及了，他们又把情况告诉了高仙芝，高仙芝看过郑德诠，吃惊地说： 已经死了吗！ 
仙芝妻及乳母于门外叫哭救之，不及，因以状白仙芝。仙芝览之，惊曰： 已死邪？ 
Gao Xianzhi's wife and wet-nurse wailed outside the door, wishing to save Zheng Dequan, but it was too late. They told Gao Xianzhi what had happened. After examining Zheng Dequan, Gao Xianzhi exclaimed: He's dead already!