佛祖歷代通載 7.91

7.91

魏明元皇帝嗣（乃道武長子。是年即位。改元永興。在位十五年。壽三十二崩西宮。葬雲中金陵）。

Emperor Mingyuan, Tuoba Si, of the Northern Wei (eldest son of Emperor Daowu; he ascended the throne this year and changed the reign era to Yongxing. He reigned for fifteen years, died in the Western Palace at the age of thirty-two, and was buried at Jinling in Yunzhong).