The Structure of the Kaibao Canon, Jin Zhaocheng Canon, the First Edition of the Goryeo Canon, and the Second Edition of the Goryeo Canon=《北宋開寶藏》與《金趙城藏》‧《高麗初雕藏》‧《高麗再雕藏》的構成
The Jin Zhaocheng canon 金趙城藏, the first edition 初雕 of the Goryeo Canon 高麗藏, and the second edition of the Goryeo canon are all considered to be reprints of the Kaibao canon. However, the details of how the Kaibao Canon was reprinted have not been well researched. By using the information from the Yuzhi mizang quang 御製秘藏詮 and Guang hongming ji 廣弘明集, the author argues that there are in fact three versions of the Kaibao canon: the original version of the Kaibao canon, the first edition of the Kaibao canon, and the second edition of the Kaibao canon. The Jin Zhaocheng canon is the reprint of the second edition of the Kaibao canon while the first edition of the Goryeo canon and the second edition of the Goryeo canon are the reprints of the original version of the Kaibao canon and the first edition of Kaibao canon. Thus, when scholars do research collating different versions of texts from the Jin Zhaocheng canon, the first edition of the Goryeo Canon, and the second edition of the Goryeo Canon, they should pay careful attention to which base version they are using in order to have a complete understanding of its textual background.