《资治通鉴·宋纪·宋纪十一》
己卯，孝武帝下诏，亲自去郊外皇家祖庙举行祭祀活动，并第一次乘坐玉车。
己卯，诏祀郊庙，初乘玉路。
In 419, Emperor Wu of Jin issued an edict, went to the royal ancestral temple in the suburbs to hold a sacrificial ceremony, and rode in a jade chariot for the first time.