《元史·列传·卷四十九》
三十一年春，世祖驾崩，月儿鲁与伯颜议定立成宗为帝，庭则竭力赞助。
三十一年春，世祖崩，月儿鲁与伯颜等定策立成宗，庭翊赞之功居多。
In the spring of the thirty-first year, Emperor Shizu died. Yue’erlu and Boyan agreed to establish Chengzong as emperor, and Ting supported them vigorously.