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O'Leary, M.: ProQuest direct delivers UMI goods (1996)
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- Information today. 13(1996) no.4, S.22-24
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O'Leary, M.: MapQuest and Maps On Us : top Web map services (1997)
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- 17. 7.1998 22:05:46
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- Online. 21(1997) no.5, S.56-58
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O'Leary, M.: Freestyle liberates Mead's data (1994)
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- Searcher. 2(1994) no.1, S.45-
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O'Leary, M.: Images on CompuServe : the best of 'Bettmann' online (1995)
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- Online. 19(1995) no.3, S.70-72
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O'Leary, M.: DIALOG debuts Web version (1997)
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- Information today. 14(1997) no.5, S.18,28
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O'Leary, M.: FirstSearch takes the lead (1992)
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- Information today. 9(1992) no.2, S.11-14
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O'Leary, M.: Reuters leads in current new photos (1996)
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- Database. 19(1996) no.4, S.99-100
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O'Leary, M.: AOL versus the Web for consumer research (1998)
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- Database. 21(1998) no.2, S.79-80
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O'Leary, M.: DIALOG TARGET's new age searching (1993)
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- Information today. 10(1993) no.11, S.49-50
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O'Leary, M.: LEXIS-NEXIS continues Web transition (1998)
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- Information today. 15(1998) no.11, S.8,62
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O'Leary, M.: DIALOG Select : DIALOG for knowledge worker-on the Web (1997)
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- Online. 21(1997) no.6, S.40-42
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O'Leary, M.: STN Easy solves sci-tech search woes : Web-based service opens powerful searching to sci-tech end users (1997)
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- Information today. 14(1997) no.2, S.14,45