《徐霞客游记·粤西游日记一》
再次从庵后丛林中伏下身体蛇行进去，约四黑，穿越丛林荆棘与上次一样，不久就从右侧山崖上的丛林中蛇行而上。
复从丛竹中东北上，其观音竹更大而笋多，又采而携之。
Again from the jungle behind the nunnery, he lay down and walked in like a snake for about four blacks. He walked through the thorns in the jungle as before. Soon he walked up through the jungle on the right cliff.