《旧唐书·本纪·卷二十》
十一月初一，敕命把潞州府潞城县改名为潞子，黎城改为黎亭。
十一月乙卯朔，敕潞州潞城县改为潞子，黎城曰黎亭。
On November 1, an imperial decree was issued to change the name of Luzicheng County in Luzhou Prefecture to Luzizi, and Licheng to Liting.