《三国志·魏书·乌丸鲜卑东夷传》
后来幽州刺史王雄兼任校尉，对鲜卑实行安抚信任政策。
后幽州刺史王雄并领校尉，抚以恩信。
Later, Wang Xiong, the prefect of Youzhou, concurrently held the post of commander, and implemented a trust-based appeasement policy towards the Xianbei.