《诗源辩体》是明代许学夷一生精心结撰的诗学专著。此书原稿分诗选和诗论两个部分。诗选部分因卷次较多,作者没有财力付诸剞劂,也许早已散佚,刻印问世的只是诗论部分。其较早的版本有万历四十一年(1613)作者初刻十六卷本和崇祯十五年(1642) “Poetry Source” is a poetics monograph authored by Xu Xuyi in the Ming Dynasty. The book manuscript poetry and poetic theory of two parts. Poetry is partly due to the volume is more, the author does not have the financial power to put it in vain, may have long been lost, engraved printed only the poetic part. The earlier version of Wanli forty-one years (1613) the author of the first volume of sixteen volumes and Chongzhen fifteen years (1642)