佛祖歷代通載 1.28

1.28

一太史公史記稱。黃帝三十八年。命風后定甲子。始因而編之。隨年列為橫曆于上。

1. The Shiji of the Grand Historian states that in the thirty-eighth year of the Yellow Emperor, he commanded Feng Hou to establish the sexagenary cycle. We begin following this to compile [the chronology], arranging horizontal chronological tables above according to each year.