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Lewandowski, D.: Bewertung von linktopologischen Verfahren als bestimmender Ranking-Faktor bei WWW Suchmaschinen (2006)
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Lewandowski, D.: Nachweis deutschsprachiger bibliotheks- und informationswissenschaftlicher Aufsätze in Google Scholar (2007)
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Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007)
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Lewandowski, D.: ¬The retrieval effectiveness of web search engines : considering results descriptions (2008)
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Lewandowski, D.; Mayr, P.: Exploring the academic invisible Web (2006)
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Lewandowski, D.: How can library materials be ranked in the OPAC? (2009)
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Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005)
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