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Basch, R.: ProQuest Direct : document delivery [with images] to the desktop (1996)
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O'Leary, M.: ProQuest direct delivers UMI goods (1996)
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UMI's ProQuest Direct now available on World Wide Web (1996)
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Buntrock, R.E.: UMI's applied science and technology plus (1997)
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Jascó, P.: CD-ROM databases with full-page images (1998)
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Valas, G.: Comparison of some widespread CD-ROM information retrieval software packages (1994)
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UMI introduces new ProQuest databases (1998)
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Duval, B.K.; Main, L.: Microcomputer applications in the library : Part 1A: ProQuest Direct (1998)
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Mandelbaum, J.: ProQuest full-text newspapers : an online newsstand at your library (1998)
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Greenberg, J.: Automatic query expansion via lexical-semantic relationships (2001)
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Combs, J.: ProQuest Direct : remote research and electronic document delivery from UMI (1997)
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