《元史·列传·卷九》
第二年正月，钤部率敢死队十人以云梯先登城，俘敌十一人，在城上大呼 ：城攻破了！ 
明年班师，授钤部千户，赐只孙为四时宴服，寻迁断事官。
In January the following year, the army led a ten-person death squad to be the first to scale the city walls with ladders, captured eleven of the enemy, and shouted from the city walls: “The city has been captured!”