《徐霞客游记·粤西游日记三十五》
又向西下岭，往西南转入山坞中，峡中筑堤修成水塘，塘水浸满。
又西下岭，西南转入山坞，峡中堰而成塘，水满浸焉。
Going down the ridge to the west, turning southwest into the mountain ditch, and building a dike in the canyon to form a pond, the pond water is full.