《水经注·卷四》
田渠水发源于衙山的白石谷，往东北流经故丘亭东边，薛安都部队来此时筑了这座城。
水出衙山之白石谷，东北流径故丘亭东，是薛安都军所从城也。
Yichuan canal water originates from the Baishi valley in Yaling hill. It flows northeast and passes the east of Guxiuting. Xue Andu’s troops built this city when they arrived here.