《资治通鉴·汉纪·汉纪十五》
单于召集当年随苏武前来的汉朝官员及随从，除先前已归降匈奴和去世的以外，共有九人与苏武一同回到汉朝。
单于召会武官属，前已降及物故，凡随武还者九人。
Shanyu summoned the Han officials and entourage who had come with Su Wu, and of those who had not already defected to the Xiongnu or died, there were nine people who returned to the Han Dynasty with Su Wu.