《旧唐书·本纪·卷四》
二十二日，太尉、扬州都督、赵国公长孙无忌带扬州都督衔到黔州安置，依旧按一品官职俸禄供给。
戊戌，太尉、扬州都督、赵国公无忌带扬州都督于黔州安置，依旧准一品供给。
In the 22nd day, the commander, the governor of Yangzhou, and the Zhuguogong of the State of Zhao, Zhangsun Wuyi, was brought to Qianzhou as the governor of Yangzhou, and received his salary according to the first rank.