Books by U-bong Ha
Wŏn Chung-gŏ, Chosŏn ŭi Ilbonh
Wŏn Chung-gŏ, Chosŏn ŭi Ilbonhak ŭl yŏlda
Chosŏn sidae pada rŭl t'onghan
Chosŏn sidae pada rŭl t'onghan kyoryu
Chosŏn sidae haeyang kukka waŭ
Chosŏn sidae haeyang kukka waŭi kyoryusa
Hwahan changsujip, sam-sa
Hwahan changsujip, sam-sa
Corée-France
Corée-France
Chosŏn t'ongsinsa Han-Il kyory
Chosŏn t'ongsinsa Han-Il kyoryu ŭi yŏrŏ yangsang
Chōsen ōchō jidai no sekaikan
Chōsen ōchō jidai no sekaikan to Nihon ninshiki
Chosŏn sidae Hanʼgugin ŭi Il
Chosŏn sidae Hanʼgugin ŭi Ilbon insik
Edo sidae ŭi Sirhak kwa munhwa
Edo sidae ŭi Sirhak kwa munhwa
Hanʼguk kwa Ilbon
Chōsen jitsugakusha no mita ki
Chōsen jitsugakusha no mita kinsei Nihon
Kugyŏk Pyŏllye chibyo
Kugyŏk Pyŏllye chibyo
Kugyŏk chŭngjŏng kyorinji
Kugyŏk chŭngjŏng kyorinji
Kangjwa Han-Il kwanʾgyesa
Kangjwa Han-Il kwanʾgyesa
Chosŏn hugi sirhakcha ŭi Ilbon
Chosŏn hugi sirhakcha ŭi Ilbonʼgwan yŏnʼgu