《资治通鉴·汉纪·汉纪四十八》
破羌将军段，率领轻装部队穷追残余羌众，出桥门谷，日夜兼程，先后在奢延泽、落川、令鲜水等地接连发生战斗，取得一连串胜利。
段颎将轻兵追羌，出桥门，晨夜兼行，与战于奢延泽、落川、令鲜水上，连破之；又战于灵武谷，羌遂大败。
General Poqiang Duan led the light troops to relentlessly pursue the remnants of Qiang forces. They went out of Qiao Gate Valley, and traveled day and night. Later, they had consecutive fights in Sheyanze, Luochuan, and Lingshui, and won a series of victories.