Hak-sŏn Chŏn

• Kukhoe kwallyŏn pŏmnyŏng ŭi pŏmnyŏng yongŏ mit munjang ŭi munjechŏm kwa kaesŏn panghyang
• Sŏnʼgŏ kwallyŏn pŏmnyŏng ŭi pŏmnyŏng yongŏ wa munjang ŭi munjechŏm kwa kaesŏn pangan