According to Tsao Yung-ho, a scholar at the Academia Sinica Institute of Taiwan His tory: "Besides being an important collection of documents on Ryukyu diplomatic relations, the Li Dai Baon are also an indispensable resource for the study of pre-modern maritime communications in the East and South China Seas."
「不僅是琉球重要外交文書，對瞭解近代以前東南中國海上交通史，也是一部不可或缺的史料」，中央研究院台灣史研究所研究員曹永和說。古文獻傳奇