《明史·志·卷七》
正德十二、三年，连续推算日食的韧亏和复圆，都不相，符合。
正德十二、三年，连推日食起复，皆弗合。
In the twelfth and third years of Zhengde, the calculations of the solar eclipse's tamen and reunion were different and not in line with each other.