《徐霞客游记·粤西游日记三十八》
村东有下洼的岩石，有水从北山的石洞中向南流出，流过坑底三丈多，再向南流入地洞然后注入江中。
村东有洼岩，有水自北山石穴南出，流宕底三丈余，复南入地穴而注于江。
To the east of the village, there is a sunken rock, with water flowing from a cave in the north mountain southward, flowing more than three feet across the bottom of the pit, and then flowing southward into a cave and into the river.