《水经注·卷十四》
小辽水发源于辽山，往西南流经辽阳县，与大梁水汇合。大梁水发源于塞外，往西南流到辽阳，注入小辽水。
水出辽山，西南流径辽阳县与大梁水会，水出北塞外，西南流至辽阳人小辽水。
The Xiao Liao River rises from the Liao Mountains, flows southwest through Liaoyang County, and joins the Da Liang River. The Da Liang River rises outside the border and flows southwest to Liaoyang, where it joins the Xiao Liao River.