Ha-ŭn Chŏng

1928

• Hanʼguk kŭndaehwa wa yullijŏk kyŏltan
• Kim Mal-bong ŭi munhak kwa sahoe
• Kubichʻinŭn sahoe sok e pʻyŏnghwa rŭl .
• 現代神學者와의對話