《旧五代史·后晋·列传五》
晋高祖登上皇位，移镇郓州，加封检校太师、兼侍中，赐封卫国公。
高祖登极，移镇郓州，加检校太师、兼侍中，封卫国公。
When Emperor Gaozu of Jin ascended to the throne, he moved to garrison Yunzhou, and was enfeoffed with the additional titles of Taishi and Shizhong, and granted the title of Duke of Weiguo.