《晋书·志·第十五章》
盛王的盟会，坛上装饰着浅黑色的鹤羽，五方聚集，共有八十种物品。
成王之会，坛垂阴羽，五方之盛，有八十物者焉。
The alliance of the King Sheng was decorated with light-black crane feathers on the altar, with five parties gathered and a total of eighty items.