《资治通鉴·晋纪·晋纪十》
夏季，四月，丙午，晋怀帝被害的凶信传到长安，皇太子举行哀悼，加戴冠冕。
夏，四月，丙午，怀帝凶问至长安，皇太子举哀，因加元服。
In the summer, in April, on Bingsu, the tragic news of Emperor Huai of Jin's murder reached Chang'an, and the Crown Prince mourned and wore a crown.