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Harry, V.; Oppenheim, C.: Evaluation of electronic databases : pt.1: criteria for testing CD-ROM products (1993)
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Harry, V.; Oppenheim, C.: Evaluation of electronic databases : pt.2: testing CD-ROM products (1993)
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Oppenheim, C.: ¬The implications of copyright legislation for electronic access to journal collections (1994)
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- Journal of document and text management. 2(1994) no.1, S.10-22
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Oppenheim, C.: ¬An agenda for action to achieve the information society in the UK (1996)
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- Journal of information science. 22(1996) no.6, S.407-421
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Oppenheim, C.: Intellectual property : legal and other issues (1997)
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- Information studies. 3(1997) no.1, S.5-22