Dong-no Kim, John B. Duncan, Do-hyung Kim (2006), (Yonsei Korean Studies Series No. 2), Seoul: Jimoondang Publishing Company Pratt, Keith L., Richard Rutt, and James Hoare. (1999). Richmond: Curzon Press. 10-ISBN 0700704639/13-ISBN 9780700704637; 10-ISBN 0700704647; 13-ISBN 9780700704644; OCLC 245844259 The Special Committee for the Virtual Museum of Korean History (2009), , Paju: Sakyejul Publishing Ltd.