《元史·列传·卷四十》
到宋朝，以隆重礼节待他，并立即遣使持金银及绸缎入贡蒙古。
至宋，宋人甚礼重之，即遣使以金币入贡。
By the Song dynasty, he was treated with great respect, and the Song immediately sent an envoy with gold, silver, and silk to pay tribute to the Mongols.