《资治通鉴·宋纪·宋纪十五》
太子刘昱即位时，年纪还幼小，寒门平民出身的官员主持朝政，左右亲近掌握大权。
及帝即位，年在冲幼，素族秉政，近习用权。
When Crown Prince Liu Yu ascended the throne, he was still young, and officials who came from commoner backgrounds were in charge of government affairs, while his close aides wielded great power.