《新唐书·本纪·卷八·穆宗 敬宗 文》
大中五年三月，白敏中任司空，招讨南山、平夏党项行营兵马都统。
五年三月，白敏中为司空，招讨南山、平夏党项行营兵马都统。
In March, the fifth year of Dazhong, Bai Minzhong was appointed as Minister of Public Works and the commander-in-chief of the military camp for receiving and pacifying the Dangxiang people in Nanshan and Pingxia.