《旧唐书·列传·卷一百二十七》
黄巢进犯京都，杜让能奔赴皇帝出逃的所在地，被授予礼部郎中、史馆修撰官职。
黄巢犯京师，奔赴行在，拜礼部郎中、史馆修撰。
Huang Chao attacked the capital, and Du Rangneng fled to the location to which the emperor had escaped. He was awarded the positions of Protocol Ministry Officer and Historian.