《资治通鉴·汉纪·汉纪十九》
汉宣帝派长乐卫尉高昌侯董忠、车骑都尉韩昌率领骑兵一万六千，又征发边疆各郡数以千计的士兵、马匹，送单于出朔方郡鸡鹿塞。
汉遣长乐卫尉、高昌侯董忠、车骑都尉韩昌将骑万六千，又发边郡士马以千数，送单于出朔方鸡鹿塞。
Emperor Xuan of the Han sent the Marquis of Dongzhong, the Longle Weiwei, and the chariot and cavalry commander Han Chang to lead 16,000 cavalry, and also mobilized thousands of soldiers and horses from the border counties to send Chanyu out of the Shuo Fangjun Jiluse.