《旧五代史·后晋·高祖纪四》
十七日，皇子开封尹郑王石重贵、归德军节度使兼侍卫亲军步军总指挥使刘知远、忠武军节度使杜重威，一并加封同中书门下平章事。
己未，皇子开封尹郑王重贵、归德军节度使兼侍卫亲军马步军都指挥使刘知远、忠武军节度使杜重威，并加同中书门下平章事。
On the seventeenth day, Emperor Gaozu's son and the Kaifeng Yin Prince of Zheng, Shi Chonggui; the Jiedushi of the Guidejun and the Commander of the Imperial Guard's Infantry, Liu Zhiyuan; and the Jiedushi of the Zhongwu Army, Du Zhongwei, were all promoted to Tong Zhongshu Menxia Pingzhangshi. 