《旧唐书·本纪·卷十六》
拾遗李珏等人上疏劝谏说 ：年号还没有改，先皇的陵园还是新的。
拾遗李珏等上疏谏云： 元朔未改，园陵尚新。
Li Jue, a Palace Historian, and others submitted a memorial remonstrating: “The reign title has not yet been changed and the late Emperor’s tomb is new.