《明史·列传·卷一百八十三》
崇祯十六年冬，毓峒任期满，有人来接替其职务。他刚出境，农民起义军就入关。
十六年冬，期满得代，甫出境，而贼入关。
In the winter of the sixteenth year of Chongzhen, Yutong’s term of office expired and someone came to take over his post. As soon as he left the border, the peasant uprising army entered the pass.