《汉书·志·地理志下》
卤城县。库池河向东到参户流入库池支流，经过九个郡，行程一千三百四十里，是并州的河流。
卤城，虖池河东至参户入虖池别，过郡九，行千三百四十里，并州川。
Lucheng County, Kucihe River flows eastward to Canhu and into a tributary of Kucihe River, passing through nine counties, with a course of 1340 li. It is a river in Bingzhou.