《资治通鉴·齐纪·齐纪三》
己未，北魏孝文帝在明堂祭祀献文帝，把献文帝的牌位放在天帝牌位旁边，共享香火。
己未，魏主宗祀显祖于明堂以配上帝，遂登灵台以观云物，降居青阳左个，布政事。
In the Year of Jiwei, Emperor Xiaowen of the Northern Wei Dynasty offered sacrifices to Emperor Xianwen at the Mingtang. Emperor Xianwen's memorial tablet was placed beside the memorial tablet of the Heavenly Emperor, and they shared the incense.