1974年裴溥言《詩經相同句及其影響》出版，是首部整理、分析《詩經》相同句的專著。第一部分「有關《詩經》相同句的研究」對《詩經》相同句進行全面的彙輯、整理、分析，證明《詩經》各篇間相同句非偶然現象。《詩經》相同句現象應是值得關注的研究課題，釐清此節，或可為《詩經》之內容意旨、聲韻釋義、成書過程、傳播發展等問題提供論述證據。
裴溥言《詩經相同句及其影響》專研困難度極高的論題，完成絕大部分的基礎研究工作，此點已值得稱道。裴溥言《詩經相同句及其影響》為第一本全面整理、研究《詩經》同類異類相同句的專著，在《詩經》學史上當有一席之地。

Professor Pei Pu-Yan " The same sentence in the Book of Odes And its influence" published in 1974. It is the first book to study the same sentence of the Book of Odes. After a comprehensive repertoire and collation, it is not accidental to prove the same sentence. This is a topic worthy of further study. If there is more specific knowledge, we could provide evidence for the content, rhyme, and communication of the Book of Odes. Professor Pei Pu-Yan 's research is outstanding. This book does most of the basic research work. The honor of the first scholar to study this academic issue should be given to Professor Pei Pu-Yan. Her contribution will be recorded in the history of the Book of Odes.