Sŭng-jae Ch'oe

• Chŭngkwŏn kwallyŏn chiptan sosongpŏp kaejŏngnon
• Kyŏngjaeng chŏllyak kwa pŏp
• Pisangjang chusik kach'i p'yŏngka wa pŏp
• Pyŏnhosa wa ŭiroein sai ŭi pimil poho rŭl wihan chedo yŏn'gu
• T'ŭkhŏkwŏn namyong ŭi kyŏngjaengpŏpchŏk kyuyul
• 미국특허법