《旧唐书·本纪·卷二十》
立即派宦官收回敬献给皇太后的晋封宝册，追废为平民，并应当派官员告之宗庙。 
其遣黄门收所上皇太后宝册，追废为庶人，宜差官告郊庙。 
Immediately send eunuchs to reclaim the book of official appointment of conferment dedicated to the Empress Dowager, demote her to a commoner, and officials should be sent to inform the ancestral temple.