《晋书·志·第十八章》
二月曹爽禀明继位的君王，改任宣帝为太傅，表面显示尊崇，实际上是想要政令由自己决断。
二月，曹爽白嗣主，转宣帝为太傅，外示尊崇，内实欲令事先由已。
Emperor Xiaosuan, Cao Shuang, inherited the throne in February and offered to Emperor Xuan the position of Grand Tutor. This move, although showing great respect, was in reality aiming to attract the emperor to himself, so that he could control governmental affairs.