《元史·列传·卷一》
孛罗帖木儿死，皇后召皇太子还京，并令扩廓帖木儿领兵拥太子入城，希图借此威胁顺帝让位。
及孛罗帖木儿死，召皇太子还京师，后传旨令廓扩帖木儿以兵拥皇太子入城，欲胁帝禅位。
After Boroltumur died, the empress summoned the crown prince back to the capital and ordered Kuoguo Temur to lead troops to escort the crown prince into the city, hoping to use this as a threat to force Emperor Shun to abdicate.