《宋史·本纪·卷十三》
二十五日，契丹派遣耶律烈等人来祝贺寿圣节，萧禧等人来祝贺明年新春。
丙辰，契丹遣耶律烈等来贺寿圣节，萧禧等来贺明年正旦。
On the 25th, Khitan sent Yelü Lie and others to celebrate the Longevity Festival, and Xiao Xi and others to celebrate the New Year next year.