《旧唐书·本纪·卷九》
群臣上谥号曰：至道大圣大明孝皇帝，庙号玄宗。
群臣上谥曰至道大圣大明孝皇帝，庙号玄宗。
The courtiers gave him the posthumous title: the Emperor of Utmost Purity, Great Sage, Great Illumination, and Great Filial Piety, and the temple name Xuanzong.