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  1.  4
    Han'guk sasang ŭi panghyang: sŏngch'al kwa chŏnmang.Tong-jun Yi - 2011 - Sŏul T'ŭkpyŏlsi: Yugyo Munhwa Yŏn'guso.
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  2.  7
    Haksan Yi Chŏng-ho yŏn'gu.Tong-jun Yi (ed.) - 2021 - Sŏul-si: Chisik kwa Kyoyang.
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  3. Haksan Yi Chŏng-ho chŏnjip (chŏn 13-kwŏn) kaegwan.Tong-jun Yi (ed.) - 2017 - [Kyŏnggi-do Sŏngnam-si]: Asea Munhwasa.
     
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  4. Kŭnse Hanʼguk chʻŏrhak ŭi chaejomyŏng.Tong-jun Yi (ed.) - 2007 - Sŏul-si: Simsan Chʻulpʻansa.
     
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  5.  6
    16-segi Han'guk sŏngnihakp'a ŭi ch'ŏrhak sasang kwa yŏksa ŭisik.Tong-jun Yi - 2007 - Sŏul: Simsan.
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  6.  1
    Tongbang sasang kwa inmun chŏngsin.Tong-jun Yi (ed.) - 2007 - Sŏul-si: Simsan.
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