《元史·列传·卷二十五》
燕铁木儿认为不正大名不足以稳定人心，于是联合诸王臣劝图帖睦儿即刻登皇位，是为文宗，改元天历。
燕铁木儿以为扰攘之际，不正大名，不足以系天下之志，与诸王大臣伏阙劝进。
Yantie Muer believed that he could not stabilize the people's hearts without a proper title, so he joined forces with the kings and ministers to persuade Tutemur to ascend to the throne, becoming Emperor Wenzong, and changing the era name to Tianli.