《明史·列传·卷二百一十五》
而敌方自脱古思帖木儿以后，各部首领互相争斗，内乱不已。等传了五代到坤帖木儿时，全部被部下所杀，已经不再知晓元朝的皇帝称号了。
而敌自脱古思帖木儿后，部帅纷拏，五传至坤帖木儿，咸被弑，不复知帝号。
As for the enemy, since Togusiboga, the various tribal leaders had been quarreling with each other, and internal strife was incessant. By the time it had passed to the fifth generation to Kunte Mur, all had been killed by their subjects, and they no longer even knew of the imperial title of the Yuan Dynasty.