《汉书·志·艺文志》
于是建立了藏书的简册，设置了抄书的官员，一直到诸子传说，都充实到秘府。
于是建藏书之策，置写书之官，下及诸子传说，皆充秘府。
So a book collection catalog was established, and officials were appointed to copy books, until all the legends of the scholars and children were filled into the secret mansion.