《宋书·志·卷二十九》
永光元年六月丙子曰，白雀出现于彭城，徐州刺史义阳王刘昶上报朝廷。
永光元年六月丙子，白雀见彭城，徐州刺史义阳王昶以闻。
On the June Bingzi day of the first year of Yongguang, a white sparrow appeared in Pengcheng, and the Xuzhou Prefecture governor, Prince Yiyang, Liu Chang, reported to the imperial court.