開元釋教錄 6.13

6.13

From the first year of Tianbao, a gengwu year, under Emperor Wenxuan, down to the first year of Chengguang, a dingyou year, under Gao Heng (without a posthumous title), spanning six rulers and twenty-eight years, two individuals from among the clergy and laity produced eight works of sūtras and śāstras in fifty-two fascicles.