Sang-su Chʻoe
Chosŏn chimyŏng chŏnsŏl chip- Chosŏn kubi chŏnsŏl chi
- Chosŏn susukkekki sajŏn
- Haesŏ kamyŏnʼgŭk ŭi yŏnʼgu
- Hahoe kamyŏnʼgŭk ŭi yŏnʼgu
- Hanʻguk kwa Arabia wa ŭi kwanʼgye
- Hanʼguk inhyŏnggŭk ŭi yŏnʼgu
- Hanʼguk puchʻae ŭi yŏnʼgu
- Hanʼguk ŭi sesi pʻungsok
- Hanʼguk ŭi ssirŭm kwa kŭne ŭi yŏnʼgu
- Hanʼguk ŭi susukkekki
- Kohyang ŭro kanŭn kil