《明史·志·卷七》
因此汇合两家的做法，酌情选取折中的数据，确立为新的比率，编撰成书，主要意旨出于许衡，而与许衡的历法不同。
因和会两家，酌取中数，立为新率，编撰成书，大旨出于许衡，而与历不同。
Therefore, by combining the practices of the two, the moderate data was selectively chosen, established as the new ratio, and compiled into a book, the main idea coming from Xu Heng, but different from Xu Heng’s calendar.