《魏书·列传·卷七》
征入任内都大官，外任为使持节、侍中、本号将军、开府、长安镇都大将、雍州史。
徵为内都大官，出为使持节、侍中、本将军、开府、长安镇都大将、雍州刺史。
He was summoned to serve as the Grand Chamberlain of the Inner Palace, and was sent out as emissary with powers to act at his discretion, imperial attendant, general with the same title, governor-general, general-in-chief of Chang'an, and historian of Yongzhou.