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Jouguelet, S.: Subject access and the marketplace for bibliographic information in France (1989)
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Holley, R.P.: Classification in the USA (1985)
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Finni, J.F.; Paulson, P.J.: ¬Die Dewey Decimal Classification kommt in das Computer-Zeitalter : Entwicklung der DDC-Datenbank und des 'Editorial Support System' (1987)
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Bates, M.J.: Designing online catalog subject acces to meet user needs (1989)
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Jouguelet, S.: Subject indexing in France : tools and projects (1985)
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Butcher, J.E.; Trotter, R.: Building on PRECIS : strategies for online subject access in the British Library (1989)
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