《徐霞客游记·江右游日记十》
而且它东北面也有块石头悬立在路旁，上部如直立的锥子，下部纤细若茎杆，恐怕也和那石桥侧边循环旋转的石头是一类。
且其东北亦有石悬竖道旁，上如卓锥，下细若茎，恐亦石桥转运之类矣。
Furthermore, there is also a stone on its northeast side that stands beside the road. Its upper part is like an upright cone, and its lower part is slender like a stem. I am afraid it is the same type of stone as the one that rotates on the side of the stone bridge.