《徐霞客游记·粤西游日记七》
原来铁峰山颇有些像独秀峰，山下有个岩洞，从前有仙人留下了题记，说： 有人开得铁峰山，珍珠金宝满当当。 
盖铁峰颇似独秀，其下有岩洞，昔有仙留记，曰： 有人开得铁峰山，真珠金宝满担担。 
Tiefeng Mountain seems quite like Duxiu Peak. There was a cave under the mountain. A long time ago, an immortal once left words saying, "If anyone can open Tiefeng Mountain, pearls, gold, and treasures will overflow from it."