《左传·庄公·庄公十六年》
冬季十二月，庄公与齐侯、宋公、陈侯、卫侯、郑伯、许男、滑伯、滕子在幽地结盟。
冬十有二月，会齐侯、宋公、陈侯、卫侯、郑伯、许男、滑伯、滕子同盟于幽。
In the twelfth month of winter, Duke Zhuang made an alliance with the Marquis of Qi, the Duke of Song, the Marquis of Chen, the Marquis of Wei, the Earl of Zheng, the Baron of Xu, the Earl of Hua, and the Viscount of Teng in Youdi.