《旧唐书·列传·卷八十五》
裴延龄死了，朝廷内外的人都互相道贺，只有唐德宗悲伤惋惜不止，赠官为太子少保。
后遇赦量移虢州，在道卒。
After Pei Yanling died, the officials and the public congratulated each other. Only Emperor Dezong was very sad and regretted Pei's death. He posthumously granted Pei the title of Junior Guardian to the Crown Prince.