《三国志·魏书·桓二陈徐卫卢传》
太祖返回后，徐宣担任丞相东曹掾，又出京担任魏郡太守。
还，为丞相东曹掾，出为魏郡太守。
After the Emperor returned, Xu Xuan served as the Clerk of the East Cao of the Prime Minister and went to the capital to serve as the prefect of Wei County.