《宋书·志·卷十六》
三月辛卯曰，元帝亲自举行郊祀，配祭的礼仪，概依照武帝开始举行郊祀时的先例当初尚书令刁协、国子祭酒杜夷，建议应该等待还都迢旦之后再修建。
三月辛卯，帝亲郊祀，飨配之礼，一依武帝始郊故事。初，尚书令刁协、国子祭酒杜夷，议宜须旋都洛邑乃修之。
On the day of Xinmao in March, Emperor Yuandi personally held a suburban sacrifice. The ritual of the sacrifice was generally in accordance with the precedent when Emperor Wu held the suburban sacrifice. At the beginning, Shangshu Ling Diao Xie and the Imperial College Jiu Du Yi suggested that they should wait for the capital to be rebuilt before rebuilding.