《宋史·本纪·卷二十七》
二十五日，任命工部尚书席益为参知政事，翰林学士徐俯为签书枢密院事。
辛亥，以工部尚书席益参知政事，翰林学士徐俯签书枢密院事。
On the 25th, Xi Yi, Minister of the Ministry of Works, was appointed Privy Councilor, and Xu Fu, Hanlin Academician, was appointed Signatory of the Privy Council.