開元釋教錄 1.19

1.19

自文帝黃初元年庚子。至元帝咸熙二年乙酉。凡經五帝四十六年。沙門五人。所出經戒羯磨。總一十二部。合一十八卷（於中四部五卷見在八部一十三卷闕本）。

From the first year of the Huangchu era of Emperor Wen, gengzi, to the second year of the Xianxi era of Emperor Yuan, yiyou, covering a total of five emperors and forty-six years, five śramaṇas translated sūtras, precepts, and karmans, totaling twelve works in eighteen fascicles (among which four works in five fascicles are extant, and eight works in thirteen fascicles are lost texts).