《汉书·志·地理志下》
首阳县，《禹贡》上的乌鼠同穴山在西南，是?胃水的发源地，向东到船司空进入黄河，经过四个郡，行程一千八百七十里，是雍州的灌渠。
首阳，《禹贡》鸟鼠同穴山在西南，谓水所出，东至船司空入河，过郡四，行千八百七十里，雍州浸。
Shouyang County, Wushu Tongxue Mountain on "Yu Gong" is located in the southwest, where the Wei River originates, flows eastward into the Yellow River at Chuansikong, passes through four counties, and travels 1,870 li, it is the irrigation canal of Yongzhou.