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Karzauninkat, S.: Inflation der Metasucher (1999)
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Karzauninkat, S.: ¬Die Suchmaschinenlandschaft 2003 : Wirtschaftliche und technische Entwicklungen (2004)
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- Wegweiser im Netz: Qualität und Nutzung von Suchmaschinen. 3. Aufl. Hrsg.: M. Machill u. C. Welp
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Karzauninkat, S.: Zielfahndung : Suchmaschinen, Kataloge, Spezialisten und kommerzielle Datenbanken richtig einsetzen (1999)
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