《史记·七十列传·儒林列传》
韩生推究《诗》的旨意而撰述了《内传》《外传》达几万字，书中的用语和齐、鲁两地颇为不同，但是旨归是一致的。
韩生推诗之意而为内外传数万言，其语颇与齐鲁间殊，然其归一也。
Han Sheng explored the implication of the Book of Poetry and wrote Inner Biography and Outer Biography which were tens of thousands of words long. The language in the book was quite different from that of Qi and Lu, but the aims were the same.