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Tenopir, C.; Neufang, R.: Electronic reference options : how they stack up in research libraries (1992)
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Maio, A.; Littlefield, W.: Issues in mounting a commercial database on an online catalog (1992)
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Buntrock, R.E.: UMI's applied science and technology plus (1997)
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Fiscella, J.B.; Proctor, E.: ¬An approach to assessing faculty use of locally loaded databases (1995)
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McCarthy, C.A.; Krausse, S.C.; Little, A.A.: Expectations and effectiveness using CD-ROMs : what do patrons want and how satisfied are they? (1997)
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