《元史·本纪·卷九》
秘书省的图牒书籍，太常寺的祭器、乐器、祭服、乐工、仪仗、仪卫，宗正府的族谱，天文地理的图籍，一切典故文字，以及户口册籍，尽数需要收拾整理。
秘书省图书，太常寺祭器、乐器、法服、乐工、卤簿、仪卫，宗正谱牒，天文地理图册，凡典故文字，并户口版籍，尽仰收拾。
The books and maps of the Secretariat, the sacrificial vessels, musical instruments, sacrificial robes, musicians, banners, and guards of the Temple of Ancestors, the genealogies of the Imperial Clan Court, the books on astronomy and geography, all the historical documents and texts, and the household registers should all be collected and sorted out.