《徐霞客游记·滇游日记六》
原来先前从翠峰越；其脊往北走向的支脉，到这里又越过其往南走向的支脉，一道山，在半天以内就被两次翻越了。
盖前自翠峰度其北去者，此又度其南，一脊而半日间两度之矣。
Originally from over Cuifeng Mountain; the ridge branch heading northward, here again over its south-heading branch, one mountain, was crossed twice within half a day.