《旧唐书·本纪·卷十一》
十四日，以泾原节度副使、试用太常卿、张掖郡王段秀实暂代主持河东节度留后的工作，这是因为北都留守薛兼训害病的原因。
丁酉，以泾原节度副使、试太常卿、张掖郡王段秀实权知河东节度留后，北都留守薛兼训病故也。
On the 14th, Duan Xiush, Deputy Jiedushi of Jingyuan, and the temporary Taichang Qing of Zhangye County, was temporarily appointed to preside over the affairs of Hedong Jiedu Liuhou because Xue Jianxun, the staff officer of Beidu, was ill.