《徐霞客游记·滇游日记四十一》
一里多，绕过山崖越过山坳，有时沿北峰走，有时沿南峰走，两次越过山脊，开始向东上走。
一里余，盘崖逾坳，或循北峰，或循南峰，两度过脊，始东上。
More than a mile, around the cliff and over the mountain, sometimes along the north peak, sometimes along the south peak, twice over the mountain ridge, began to go east.