《元史·本纪·卷二十九》
二十日，临御大明殿，册封八八罕为皇后，皇子阿剌吉八为皇太子。
丙午，御大明殿，册八八罕氏为皇后，皇子阿速吉八为皇太子。
On the 20th day, the emperor presided over a ceremony in the Da Ming Palace and conferred the title of empress on Baga Khan and the title of crown prince on his son, Alagiba.