《旧唐书·本纪·卷十》
十七日，以鸿胪卿、赵国公管崇嗣为太原尹、兼御史大夫，充任北京留守、河东节度副大使。
辛丑，以鸿胪卿、赵国公管崇嗣为太原尹、兼御史大夫，充北京留守、河东节度副大使。
On the 17th day, Guan Chongsi, the Honglu Qing and Duke of Zhao, was the Yin of Taiyuan, concurrently serving as the chief governor of Beijing and the deputy envoy of Hedong Jiedushi.