《新五代史·列传·唐臣传第十二》
唐明宗登位，任为左领军卫大将军、枢密使，兼领山南束道节度使。
明宗即位，以为左领军卫大将军、枢密使，兼领山南东道节度使。
Tang Mingzong mounted the throne and appointed An as the General of the Grand Commandant of Left Vanguard Division and the Privy Envoy, concurrently as the Jiedushi of Shannan Dongdao.