《资治通鉴·齐纪·齐纪四》
襄阳蛮酋长雷婆思等人，率领一千多户居民向北魏投降，请求迁移到北魏境内居住，北魏把他们安置在沔水以北。
襄阳蛮首雷婆思等帅户千馀求内徙于魏，魏人处之沔北。
The Xiangyang barbarian chieftain Lei Bisi and others, led more than one thousand households to surrender to the Northern Wei, requesting to resettle within the Northern Wei borders, and the Northern Wei settled them north of the Mian River.