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Wätjen, H.-J.: Automatisches Sammeln, Klassifizieren und Indexieren von wissenschaftlich relevanten Informationsressourcen im deutschen World Wide Web : das DFG-Projekt GERHARD (1998)
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GERHARD : eine Spezialsuchmaschine für die Wissenschaft (1998)
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Wätjen, H.-J.; Diekmann, B.; Möller, G.; Carstensen, K.-U.: Bericht zum DFG-Projekt: GERHARD : German Harvest Automated Retrieval and Directory (1998)
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Ask me[@sk.me]: your global information guide : der Wegweiser durch die Informationswelten (1996)
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Kosmos Weltatlas 2000 : Der Kompass für das 21. Jahrhundert. Inklusive Welt-Routenplaner (1999)
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Vögel unserer Heimat (1999)
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Jahrbuch der Auktionspreise für Bücher, Handschriften und Autographen : Ergebnisse der Auktionen in Deutschland, den Niederlanden, Österreich und der Schweiz. Mit einem Anhang: Spezialgebiete der Antiquariate (1992)
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Jahrbuch der Auktionspreise für Bücher, Handschriften und Autographen (JAP) : Computerdatei (1997)
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Lusti, M.: Data Warehousing and Data Mining : Eine Einführung in entscheidungsunterstützende Systeme (1999)
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Gehirn, Gedächtnis, neuronale Netze (1996)
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Deutsche Nationalbibliographie : CD-ROM 1972-1985 (1997)
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Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999)
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Stocker, G.; Bruck, P.A.: Öffentliche Bibliotheken im Informationszeitalter : Ergebnisse des Forschungsprojekts: Die Digitale Bibliothek (1996)
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