《梦溪笔谈·艺文三》
我在秀州，他的曾孙和悖家里藏有这些集本，都是鲁公生前的旧物，后面均有非常完好的印记。
余在秀州，其曾孙和惇家藏诸书，皆鲁公旧物，未有印记，甚完。
When I was in Xiuzhou, his great grandson He Pei’s family had these collections, all of them were Lu Gong’s articles when he was alive, they all had very complete print marks.