《金史·本纪·卷一》
生女真所在地有混同江、长白山，混同江也叫黑龙江，所谓 白山、黑水 ，说的就是这种情况。
生女直地有混同江、长白山，混同江亦号黑龙江，所谓 白山黑水 是也。
The Shengzhen inhabited the area of the Mudan River and Changbaishan Mountain and the Mudan River is also called the Heilong River. The so-called "White Mountain, Black River" is exactly this situation.