Koryŏ Taehakkyo. Han'guksa Yŏn'guso

• Han'guksa
• Hoguk ŭibyŏng ŭi nal kukka kinyŏmil chejŏng ŭl wihan imjin ŭibyŏng ŭi yŏksajŏk ŭiŭi wa hyŏnjaejŏk kach'i