《宋史·列传·卷七十五》
又列呈唐代魏征的三疏，希望皇帝放在座右，用来作为借鉴。
又列上唐魏郑公三疏，愿置之坐右，以为龟鉴。
He also listed the three drafts of Wei Zheng in the Tang Dynasty, hoping that the emperor would put them on his right side and use them as a reference.