《资治通鉴·隋纪·隋纪五》
吐谷浑可汗伏允向东逃跑，进入西平境内，派遣使臣向隋朝请求投降要求救援。炀帝派安德王杨雄率兵出浇河郡，许公宇文述出西平迎接伏允可汗。
吐谷浑可汗伏允东走，入西平境内，遣使请降求救；帝遣安德王雄出浇河，许公宇文述出西平迎之。
Tuyuhun Khan Fuyun fled to the east into Xiping territory and sent envoys to the Sui court to request to submit and seek help. Emperor Yang dispatched Prince Ande Yang Xiong to lead troops out of Jiaoh郡 County, and Duke Xu Yuwen Shu out of Xiping to welcome Khan Fuyun.