Chong-ok U

• 2000-yon kyoyuk ottoke halkot inga
• 2000-yŏn kyoyuk ŏttŏkʻe halkŏt inʼga
• 21-segi kyoyuk ŭi k'ŭn tu kae ŭi ch'uk
• Chigu
• Susan U Chong-ok Ch'ongjang t'oeim kinyŏm munjip