本文試從聲韻學知識用於辨偽之適用性，及文學作品本身所具的性質兩方面，對利用聲韻線索以判斷作品年代與真偽之方與限，作一檢討。文中對不同的文體，以及相關的聲韻資料，分別進行了深入的討論。結論指出：這種方法基本可行，但有其限制，並不是無往不利的工具。

　　　　　Basing on both the validity of phonological methods and the characteristics of literary works themselves , the author of this article examines such methods when used in determining their date and authenticity . Different genres and their phonological patterns are discussed in depth . In conclusion the author points out that , though basically applicable , these methods have their limits , far from being a dependable tool .