《水经注·卷十五》
我按孙绰写作《高士传》，说孙登隐于苏门山；又另有一篇《孙登传》。
余按孙绰之叙《高士传》，言在苏门山，又别作《登传》。
I write <Biographies of Solitary Scholars> according to Sun Zhuo, who says Sun Deng hid on Mount Sumen; there is also another piece titled <Biography of Sun Deng>.