《宋书·志·卷三十二》
宋武帝永初三年，武帝在前殿授徐羡之为司空，百官在陪位上，有两只野鹳栖息在太极殿屋顶装饰上呜叫。
宋武帝永初三年，临轩拜徐羡之为司空，百僚陪位，有二野鹳集太极鸱尾鸣呼。
In the third year of Emperor Wu of Song's Yongchu era, the emperor grants Xu Xienzhi the office of Sikong in the front hall. When all officials were present, two wild storks perch and cry on the decorative roof of the Taiji Hall.