《元史·列传·卷九十六》
时交趾人也已屯大军戒备，阿向兀良合台报告后，兀良合台便兼程前进，以彻彻都为先锋，以阿殿后。
交人亦盛陈兵卫。阿术遣军还报，兀良合台倍道兼进，令彻彻都为先锋，阿术居后为殿。
At that time, the people of Jiaozhi had also stationed a large army for defense. After A reported to Wulianghetai, Wulianghetai marched forward with Chechedou as the vanguard and A as the rear.