《宋书·志·卷十二》
挑选了邓平、长乐司马可和民间历法家二十多人方士唐都划分天空区域，落下闳推算历法。
选邓平、长乐司马可及人间治历者，二十余人。方士唐都分天部，落下闳运算转历。
Deng Ping, Chang Le Sima Ke and more than 20 folk calendarists and Taoist Tang Du were selected to divide the sky area, and Luo Xiaohong calculated the calendar.