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Omoniyi, J.O.: Subject specialization approach to cataloguing and classification of library materials : the Nigerian experience (1997)
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Millsap, L.; Ferl, T.E.: ¬The knuckle-cracker's dilemma : a transaction log study of OPAC subject searching (1996)
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Crawford, J.C.; Thom, L.C.; Powles, J.A.: ¬A survey of subject access to academic library catalogues in Great Britain (1993)
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Timman, T.E.; Harte, T.J.M.: Gedeelde ontsluiting : kosten en baten van gezamenlijke catalogiseren door de ministeriebibliotheken (1993)
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