Kukt'o Chiri Chŏngbowŏn (Korea)
Han'guk chimyŏng yuraejip
The geography of Korea
Chido ŭi ihae
Chʻŭngnyang mit GIS yŏnʼgu kaebal chung-changgi kyehoek surip yŏnʼgu
Han'guk chimyŏng yongŏjip
Han'guk chiriji
Han-Il ch'ŭkchi, chido hyŏmnyŏk hoeŭi 30-yŏn chi
Hanʼguk chiriji
Hanʼguk chiriji
Oeguk ko chido e p'yohyŏndoen uri nara chido pyŏnch'ŏn kwajŏng yŏn'gu
Taehan Min'guk chimyŏng olbarŭn p'yogi wa ihae
Tokto chiriji