《资治通鉴·汉纪·汉纪五十四》
辛亥，命曹操兼任司隶校尉，主持尚书事务。
辛亥，以曹操领司隶校尉、录尚书事。
On the day of Xinhai, Cao Cao was entitled to serve concurrently as  Colonel Who Commands the Offices of the Imperial Secretariat and take charge of the duties of the Ministry of Personnel.