《旧唐书·本纪·卷七》
弘道元年十二月，高宗去世，遗诏令皇太子在灵柩前即皇帝位。
弘道元年十二月，高宗崩，遗诏皇太子柩前即帝位。
In December of the first year of Hongdao, Emperor Gaozong passed away and in his will ordered the crown prince to succeed the throne before his coffin.