《资治通鉴·齐纪·齐纪二》
这时，敕勒部落反叛，柔然可汗郁久闾豆仑亲自率领大军前去讨伐，一直追杀到西边大沙漠的尽头。
时敕勒叛柔然，柔然伏名敦可汗自将讨之，追奔至西漠。
At that time, the Chile tribes rebelled, and Yujiulü Doulun, Khan of Rouran, personally led his troops to subdue them, pursuing them all the way to the western edge of the desert.