《旧唐书·本纪·卷十四》
十九日，太上皇帝在兴庆宫逝世。棺柩转移到太极殿停放，向天下宣布噩耗。
甲申，太上皇崩于兴庆宫，迁殡于太极殿，发丧。
On the nineteenth day, the Retired Emperor dies at Xingqing Palace. The coffin is transferred to the Taiji Palace and the news of the disaster is announced to the world.