《宋史·本纪·卷三十八》
五月十一日，任命陈自强为右承相，许及之为知枢密院事，仍兼参知政事。
五月戊寅，以陈自强为右丞相，许及之知枢密院事，仍兼参知政事。
On the 11th of May, appointed Chen Ziqiang as You Chengxiang and Xu Jizhi as the Administrator of the Privy Council, in addition to his position as Assistant to the Chief Councillor of State.