《汉书·志·郊祀志上》
所用的礼很多采用泰祝在雍城祭祀上天所用的礼仪，把这些都封藏起来秘而不宣，世人无法得到并加以记录。
其礼颇采泰祝之祀雍上帝所用，而封臧皆秘之，世不得而记。
Many of the rituals used were taken from those used by Tai Zhu in Yucheng to worship the sky, but these were all sealed and kept secret, so that people could not obtain and record them.