《元史·列传·卷十八》
拜降出生数月，父亲去世，母徐氏全力抚养教诲，送到大名城去求拜名师。
军行至安阳滩，与宋军遇。
Baixiang was born a few months old, and his father passed away. His mother Xu took full responsibility for raising and teaching him, and then sent him to Daming City to ask for guidance from famous teachers.