《新五代史·附录·四夷附录第二》
再束行，几天后，经过卫州，有三十多家住户，大概是契丹俘虏的中原卫州人，在这里筑城住下。
又东行，数日，过卫州，有居人三十余家，盖契丹所虏中国卫州人，筑城而居之。
When they went eastwards again, they passed Weizhou a few days later. There were more than thirty households in Weizhou. They were probably residents of Weizhou in the Central Plains who were captured by the Khitans and settled down here after building the city.