Book of Northern Qi: In the eighth month, on the day renwu, Gao Yan ascended the throne in the Xuande Hall at Jinyang (Emperor Xiaozhao) and changed…
In the eighth month, on the day renwu, Gao Yan ascended the throne in the Xuande Hall at Jinyang (Emperor Xiaozhao) and changed the era name from Qianming to Huangjian. (The deposed emperor was demoted to Prince of Jinan.)
八月壬午，皇帝即位於晉陽宣德殿，大赦，改乾明元年為皇建
Location: 北齊書 卷6
Gao Yan (Emperor Xiaozhao) ascended the throne in the Xuande Hall at Jinyang.
八月壬午，皇帝即位於晉陽宣德殿
Location: 北史 卷7 皇建元年
Place: 晉陽
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