《水经注·卷五》
《地理风俗记》说：千乘县西北五十里有大河。河北有深沃城，是个旧县城。
《地理风俗记》曰：千乘县西北五十里有大河，河北有漯沃城，故县也。
The Geographical Customs notes that fifty li northwest of Qiancheng County, there was a large river. To the north of the river was Shenwocheng, an old county town.