《宋史·本纪·卷四十二》
二十八日，晓卫大将军、利州驻扎御前诸军统制曹友闻与元军在大安军阳平关交战，兵败，战死。
壬午，骁卫大将军、利州驻扎御前诸军统制曹友闻与大元兵大战于大安军阳平关，兵败，死之。
On the twenty-eighth day, Cao Youwen, general of Xiaowei, commander of Lizhou stationed in front of the Imperial Army, fought against the Yuan army in Yangpingguan of Da'an army, was defeated and died in battle.