《新五代史·列传·唐臣传第十六》
天成四年夏，拜为门下侍郎、同中书门下平章事。
天成四年夏，拜门下侍郎、同中书门下平章事。
 In the Summer of the fourth year of Tiancheng, he was honoured as a Menxia Shilang and member of the Department of State-Wide Affairs in Zhongshu.