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Baird, L.M.; Oppenheim, C.: Do citations matter? (1994)
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- Journal of information science. 20(1994) no.1, S.2-15
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Grainger-Smith, N.; Oppenheim, C.: ¬The role of information systems and technology (IS/IT) in investment banks (1994)
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- Journal of information science. 20(1994) no.5, S.323-333
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Oppenheim, C.: Managers' use and handling of information (1997)
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- International journal of information management. 17(1997) no.4, S.239-248
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Oppenheim, C.; Morris, A.; McKnight, C.: ¬The evaluation of WWW search engines (2000)
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- Journal of documentation. 56(2000) no.2, S.190-211
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Oppenheim, C.; Stuart, D.: Is there a correlation between investment in an academic library and a higher education institution's ratings in the Research Assessment Exercise? (2004)
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- Aslib proceedings. 56(2004) no.3, S.156-165
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Oppenheim, C.: Using the h-Index to rank influential British researchers in information science and librarianship (2007)
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- Journal of the American Society for Information Science and Technology. 58(2007) no.2, S.297-301
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Eager, C.; Oppenheim, C.: ¬An observational method for undertaking user needs studies (1996)
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- Journal of librarianship and information science. 28(1996) no.1, S.15-24
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Johnson, B.; Oppenheim, C.: How socially connected are citers to those that they cite? (2007)
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- Journal of documentation. 63(2007) no.5, S.609-637
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Norris, M.; Oppenheim, C.; Rowland, F.: ¬The citation advantage of open-access articles (2008)
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- Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1963-1972
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Levitt, J.M.; Thelwall, M.; Oppenheim, C.: Variations between subjects in the extent to which the social sciences have become more interdisciplinary (2011)
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- Journal of the American Society for Information Science and Technology. 62(2011) no.6, S.1118-1129
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Cross, C.; Oppenheim, C.: ¬A genre analysis of scientific abstracts (2006)
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- Journal of documentation. 62(2006) no.4, S.428-446
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Zuccala, A.; Thelwall, M.; Oppenheim, C.; Dhiensa, R.: Web intelligence analyses of digital libraries : a case study of the National electronic Library for Health (NeLH) (2007)
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- Journal of documentation. 63(2007) no.4, S.558-589