《水经注·卷三十七》
他的狗衣毛，由嫡孙世代珍藏 武陵水往南流注入沅水，玩水又往东流，有施水注入。
其狗皮毛，嫡孙世宝录之。武水南流注于沅。沅水又东，施水注之。
His dog’s fur was collected by his grandson every generation. Wuling River runs south into Yuan River, while playing water, flows eastward, where Shi River flows into.