《宋书·志·卷十六》
丞矗三年，衹祭太庙和太社，不知道它的道理在哪裹。
元嘉三年，唯告庙社，未详其义。
In the third year of Cheng, he only sacrificed at the ancestral temple and at the Great Altar to the Earth, and it is not clear what his reasoning was in so doing.