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Oh, D.-G.: Comparative analysis of national classification systems : cases of Korean Decimal Classification (KDC) and Nippon Decimal Classification (NDC) (2023)
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Takawashi, T.; Iwashita, Y.: ¬The concept of a bibliographic unit introduced into the newly revised edition of Nippon Cataloging Rules, 1987 edition and the resultant cataloguing object (1996)
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Effenberger, C.; Hauser, J.: Would an explicit versioning of the DDC bring advantages for retrieval? (2011)
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Oh, D.-G.: Korean Decimal Classification (KDC) : its history, development, characteristics, and future prospect (2021)
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Wynar, B.S.; Taylor, A.G.; Miller, D.P.: Introduction to cataloging and classification (2006)
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