. . "정흥순" . "정흥순" . "Chŏng"@nl-NL . . "Chŏng" . "Hŭng-sun Chŏng" . "Chŏng" . . "Hŭng-sun" . "정 흥순" . . "Chŏng, Hŭng-sun" . . "Hŭng-sun Chŏng" . "Hŭng-sun" . "정 흥순" .