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Wolf, S.: Google auf dem Weg zum Monopol? : Aktuelle Entwicklungen bei Internetsuchmaschinen: Märkte, Technologien und die Rolle der Bibliotheken (2003)
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Wolf, S.: Konkurrenz bei der wissenschaftlichen Recherche (2005)
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Pieper, D.; Wolf, S.: BASE - Eine Suchmaschine für OAI-Quellen und wissenschaftliche Webseiten (2007)
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- Information - Wissenschaft und Praxis. 58(2007) H.3, S.179-182
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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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- Online Mitteilungen. 2006, Nr.86, S.3-18 [=Mitteilungen VÖB 59(2006) H.2]
