《旧五代史·后唐·庄宗纪六》
二日，振武军节度使、洛京内外蕃汉马步军使朱守殷上报，昨天修月陂堤，在至德宫南边得到一纽玉玺，献上。
甲午，振武军节度使、洛京内外蕃汉马步使硃守殷奏，昨修月陂堤，至德宫南获玉玺一纽，献之。
On the second day, Zhu Shouyin, the Jiedushi of Zhenwu Army and the commander of the Han and Hu cavalry and infantry of Luoyang, reported that he found a jade seal with a knob while repairing the Yuebeidi dam to the south of the Temple of Zhida yesterday and offered it to the emperor.