《旧唐书·列传·卷一百五十》
史思明在魏州城北边筑起祭坛，盗用帝号叫大圣燕王，任命周贽为行军司马。
思明于魏州北设坛，僭称为大圣燕王，以周贽为行军司马。
Shi Siming built an altar in the north of Weizhou city, stole the imperial title and called himself the Great Sage King of Yan, appointing Zhou Zhi as the Chief Military Advisor.