《旧唐书·本纪·卷十四》
三月初一日，命令河南府尹郗士美任检校工部尚书，兼任潞府长史、昭义军节度使。
三月乙未朔，以河南尹郗士美检校工部尚书，兼潞府长史、昭义军节度使。
On the 1st day of the 3rd month, Xi Shimei, the Magistrate of Henanfu, was ordered to serve concurrently as the Inspector of the Ministry of Industry and the Prefect of Lufu, as well as the Governor of Zhaoyi Army.