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Borlund, P.: Evaluation of interactive information retrieval systems (2000)
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Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
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Wikipedia : das Buch : aus der freien Enzyklopädie Wikipedia ; [mit der DVD-ROM Wikipedia 2005/2006] (2005)
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Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006)
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Proceedings of the Second ACM/IEEE-CS Joint Conference on Digital Libraries : July 14 - 18, 2002, Portland, Oregon, USA. (2002)
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Research and advanced technology for digital libraries : 9th European conference, ECDL 2005, Vienna, Austria, September 18 - 23, 2005 ; proceedings (2005)
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Research and advanced technology for digital libraries : 7th European conference, ECDL2003 Trondheim, Norway, August 17-22, 2003. Proceedings (2003)
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Research and advanced technology for digital libraries : 8th European conference, ECDL 2004, Bath, UK, September 12-17, 2004 : proceedings (2004)
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Research and advanced technology for digital libraries : 10th European conference ; proceedings / ECDL 2006, Alicante, Spain, September 17 - 22, 2006 ; proceedings (2006)
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Research and advanced technology for digital libraries : 11th European conference, ECDL 2007 / Budapest, Hungary, September 16-21, 2007, proceedings (2007)
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Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
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Lavrenko, V.: ¬A generative theory of relevance (2009)
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