《徐霞客游记·粤西游日记三十一》
三里，越过山往东走，就见右江从北面曲折流来，流到此地转向东南流去，顺江行。
三里，越山而东，则右江自北折而来，至此转东南向去，行随之。
Three miles, after crossing the mountain and heading east, they saw the Youjiang River meandering from the north, and when it got to this place it turned to flow towards the southeast, so they went downriver.