《资治通鉴·魏纪·魏纪六》
甲申，任命曹爽担任大将军，明帝嫌曹爽才能不足，又任命尚书孙礼担任大将军长史辅助他。
甲申，以曹爽为大将军。帝嫌爽才弱，复拜尚书孙礼为大将军长史以佐之。
On Jia Shen, Cao Shuang was appointed Grand General. Emperor Ming suspected that Cao Shuang was not capable enough, so he also appointed Minister of State Sun Li to serve as Grand General's Secretary to assist him.