《徐霞客游记·滇游日记十八》
大士阁东边龙潭等水，阁西边曝布等水，都从这里流出。
大士阁东龙潭诸水，阁西瀑布诸水，悉由此而出。
The water of Long Tan and others on the east side of Da Shi Pavilion, and the water of Pu Bu and others on the west side of the pavilion all flow out from here.