《魏书·列传·卷三十八》
显祖任命尉元为使持节、都督东道诸军事、镇南大将军、博陵公，与城阳公孔伯恭一道前往救援。
显祖以元为使持节、都督东道诸军事、镇南大将军、博陵公，与城阳公孔伯恭赴之。
Xian Zu appointed Wei Yuan as the Minister of Dong Dao, General of Zhen Nan, and Duke of Bo Ling, and went to rescue together with the Duke of Cheng Yang, Kong Bogong.