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Gödert, W.: Klassifikationssysteme und Online-Katalog (1987)
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Duncan, E.B.: Structuring knowledge bases for designers of learning materials (1989)
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Duncan, E.B.: ¬A faceted approach to hypertext (1989)
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Markey, K.: Searching and browsing the Dewey Decimal Classification in an online catalog (1987)
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Oberhauser, O.: Klassifikation in Online-Informationssystemen (1986)
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Classification theory in the computer age : Conversations across the disciplines. Proceedings from the Conference, Nov. 18.-19, 1988, Albany, New York (1989)
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Williamson, N.J.: ¬The Library of Congress Classification in the computer age (1989)
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