《水经注·卷二十四》
瓠子河又东流，右面与淮水支流汇合，支流的上流承接淮渠，往东流经沮丘城南。
又东，右会濮水枝津，水上承濮渠，东径沮丘城南。
The Hu River flows east, on the right joins with a tributary of the Huai River, this tributary’s upper reaches take Hu Canal, and flows east passing the southern part of Juqiu city.