《水经注·卷四十》
益州沱水位于蜀郡泣江县西南，其一在郭县西南，都回流入江；荆州，沱水位于南郡枝江县；二
益州沱水在蜀郡汶江县西南。其一在郫县西南，皆还入江。荆州沱水在南郡枝江县。
Tuoshui of Yizhou is located to the southwest of Qijiang County, Shu County. Another one is located to the southwest of Guoxian County. Both flow back into the river. Tuoshui of Jingzhou is located in Zhijiang County, Nan County.