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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 9: Medizin, Pharmazie und Biologie (1997)
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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 8: Naturwissenschaften, Technik und Ökologie (1997)
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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 2: Allgemeinbibliographien und Zeitschriften (1996)
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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 4: Bibliographien, Biographien und Adreßsammlungen (1997)
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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 11: Geisteswissenschaften und Nachträge (1998)
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Lobeck, M.A.: ¬Die ekz-CD-ROM : ein Führer durch die zeitgenössische Literatur (1995)
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Lobeck, M.A.: CD-ROMs für den Auskunftsdienst : Teil 7: Datenbankführer, Abstracts-Dienste und Schutzrechte (1997)
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