《宋史·列传·卷二百二十八》
景定四年，董宋臣由保康军承宣使升为入内内侍省押班，不久又兼任主管太庙、往来国信所，同提点内军器库、翰林院、编修敕令所、都大提举诸司，提点显应观，主管景献太子府事。
景定四年，自保康军承宣使除入内内侍省押班，寻兼主管太庙、往来国信所，同提点内军器库、翰林院、编修敕令所、都大提举诸司，提点显应观，主管景献太子府事。
In the fourth year of Jingding, Dong Songchen was promoted from the military envoy of the Baokang Army to the inner imperial guard, and soon after, he was also responsible for the management of the Imperial Ancestral Temple, the state guest house, the military equipment depot, the Hanlin Academy, the editorial edicts, the general manager of the army and officials, Tiidian Xianyingguan, and the management of Jingxian Taifu.