《资治通鉴·齐纪·齐纪一》
乙卯，齐高帝诏令朝廷内外实行戒严，调集兵力，抵御北魏，征召南郡王萧长懋出任中军将军，镇守石头。
乙卯，诏内外纂严，发兵拒魏，征南郡王长懋为中军将军，镇石头。
On Yimao day, Emperor Gao of Qi ordered the imperial court and all areas both inside and outside to be put under martial law, he mobilized troops to resist the Northern Wei, and he summoned the King of Nanzjun, Xiao Changmao, to take up the post of General of the Central Army and garrison Shitou.