《水经注·卷六》
又往南流过冠爵津，冠爵津是汾水上的渡口名，在界休县西南，俗称雀鼠谷。谷内数十里的小路险阻难行，河水两岸都架设了栈道，沿着岩边用石块筑成弯弯曲曲的山路，有的离水一丈，有的高约五六尺；头上有山冈遮顶，脚下临着深涧。
又南过冠爵津，汾津名也，在界休县之西南，俗谓之雀鼠谷，数十里间道险隘，水左右悉结偏梁阁道，累石就路，萦带岩侧，或去水一丈，或高五六尺，上戴山阜，下临绝涧，俗谓之为鲁般桥。
The river then flows south past Guanjuejin. Guanjuejin is the name of a ferry on the Fen River, in the southwest of Jiexiu County. It is popularly called Quersugu. The small roads in the valley of several tens of miles are arduous and difficult to travel. On both sides of the river, there are plank roads. Roads are built along the edge of the rocks, with curved stone paths, some a foot away from the water, and some five or six feet high; There are hills covering the head, and deep gullies at the foot.