Since 2021 commemorates the 200th anniversary of the birth of Father Choi Yang-eop, there is a need to compile and organize the historical materials related to him. This paper compiled the materials that have been introduced on Father Choi Yang-eop, identified their historical significance, and presented the prospects and tasks for discovering new historical materials in the future. Historical materials on Father Choi Yang-eop can be divided into the materials written by Father Choi Yang-eop himself and the materials written by others. The most well-known materials written by Father Choi Yang-eop are his letters, but there are other materials, including his Catholic gasa and translations. Materials written by others are further classified into materials written by the missionaries from the Society of Foreign Missions of Paris(MEP), testimonial records from Catholics, and oral records. This paper compiled and analyzed the historical materials on Father Choi Yang-eop according to the abovementioned classification and presented tables of the content and references of the materials in the appendix. Based on this analysis, this study presented the following research topics for future researchers. The search for more historical materials related to Father Choi Yang-eop should continue. Researchers should search for materials related to Father Choi Yang-eop from the Chinese Catholic Church. Their search should also encompass relevant government documents from France and other European countries as well as church documents. At the same time, scholars should also review existing materials. A standardization process to determine the bibliography and content of the historical materials should be conducted first. Finally, a new collection of materials should be published by reviewing existing materials, discovering new historical materials, standardizing the materials by gathering previously published materials and scattered materials.