《资治通鉴·宋纪·宋纪五》
辛未，北魏平东将军娥清、安西将军古弼统率精锐骑兵一万人，讨伐北燕。平州刺史拓跋婴，率领辽西各路军队与娥清等会师。
辛未，魏平东将军娥清、安西将军古弼将精骑一万伐燕，平州刺史拓跋婴帅辽西诸军会之。
Xinwei, Pingdong General E Qing and Anxi General Gu Bi of Northern Wei commanded 10,000 elite cavalry to attack Beiyan. Pingzhou Governor Tuoba Ying led troops from various roads in Liaoxi to meet E Qing and others.