《新唐书·列传·卷六十七》
长庆年初期，他被任命为中书侍郎、同中书门下平章事。
长庆初，拜中书侍郎、同中书门下平章事。
In the early years of the Changqing period, he was appointed as the Minister of the Ministry of Culture and the Minister of the Ministry of Education.