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Summann, F.; Lossau, N.: Suchmaschinentechnologie und Digitale Bibliotheken : Von der Theorie zur Praxis (2005)
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Pieper, D.; Summann, F.: Bielefeld Academic Search Engine (BASE) : an end-user oriented institutional repository search service (2006)
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Summann, F.; Wolf, S.: BASE-Suchmaschinentechnologie für digitale Bibliotheken (2005)
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Summann, F.; Wolf, S.: Suchmaschinentechnologie und wissenschaftliche Suchumgebung : Warum braucht man eine wissenschaftliche Suchmaschine? (2006)
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Summann, F.; Lossau, N.: Search engine technology and digital libraries : moving from theory to practice (2004)
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