佛祖歷代通載 6.90

6.90

（十八　乙巳）　穆帝聃。改永和（字彭祖。康之長子。二歲即位。母褚后臨朝。壽十九崩于顯陽殿。葬永平陵）在位十七年。

(18, Yisi) Emperor Mu, [Sima] Dan, changed the reign era to Yonghe (courtesy name Pengzu, eldest son of Emperor Kang; he ascended the throne at age two, with his mother Empress Chu ruling as regent; he died at age nineteen in the Xianyang Hall, and was buried in the Yongping Mausoleum); he reigned for seventeen years.