《水经注·卷二十》
我查过《山海经》，漾水发源于昆仑山西北角，南流注入丑涂之水。
余按《山海经》，漾水出昆仑西北隅，而南流注于丑涂之水。
I have checked the Classic of Mountains and Seas and found that the source of the Yang River lies at the northwest corner of Mount Kunlun, and it flows southward into the River of Chutou.