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Keitz, S. von; Keitz, W. von; Gerlach, H.: Modernes Online-Retrieval : der Weg zu den Wissensspeichern der Welt am Beispiel der DIALOG-Datenbanken (1993)
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Keitz, W. von: Wissensrepräsentation: Thesaurus : Skript zur Vorlesung (1989)
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Keitz, W. von: Automatic indexing and the dissemination of information (1986)
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Keitz, W. von: Telekommunikationsdienste : eine Datenbank gibt Auskunft (1993)
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Keitz, W. von: Einführung in die Wissensanalyse (1986)
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Rücker, J.: Airbus fliegt auf Konzept-Retrieval (1994)
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Ohly, H.P.: Informationeller Qualitätssprung durch Wissensbasierung? (1992)
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Trinkwalder, A.: Wortdetektive : Volltext-Suchmaschinen für Festplatte und Intranet (2000)
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Lussner, W.: Technologien des Wissensmanagements : READWARE als Instrument des Knowledge Retrieval (2000)
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Heesemann, S.; Nellißen, H.-D.: Facettierte Wissensordnungen und dynamisches Klassieren als Hilfsmittel der Erforschung des Dark Web (2008)
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