《旧唐书·本纪·卷十一》
二十六日，以兵部尚书、兼任元帅行军闲厩等使的李辅国晋号为尚父，飞龙闲厩副使程元振为右监门将军。
凡庶在位，宜悉哀怀。 宰臣苗晋卿等三上表请依遗制，方听政。
On the 26th day, Li Fuguo, Minister of War, and also Li Yuanzhen, Emissary of the traveling stables of the Marshal's army, were promoted: Li Fuguo to the rank of Shangfu, and Cheng Yuanzhen to General of the Right Watch Gate.