《徐霞客游记·粤西游日记十五》
于是出洞来到西峰岩，见到的东西与弹子岩相同，更加奇异而岩洞稍窄些。
遂出至西峰岩，所见比弹子同，尤加奇而岩稍窄。
So we went out of the cave and came to West Peak Rock, and what we saw was the same as in Marble Rock, but even more astonishing and the cave was slightly narrower.