《旧唐书·本纪·卷十七》
十九日，宰相王涯、路随奏请仍按以往制度宣讲时令。
戊戌，衬臣王涯、路随奏请依旧制读时令。
On the nineteenth day, Prime Minister Wang Ya and Lu Sui memorialized the throne and requested to continue to lecture on the changing of seasons according to the previous system.