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Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007)
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Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005)
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Blenkle, M.: Elektronische Bibliothek (E-LIB) (o.J.)
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Kink, N.; Hess, T.: Suchmaschinen als Substitut traditioneller Medien? : Erste Ergebnisse einer Studie zum Wandel der Informationsbeschaffung durch Suchmaschinen (2007)
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Söllner, K.: Google Scholar und Windows Live Academic Search - aktuelle Entwicklungen bei wissenschaftlichen Suchmaschinen (2006)
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