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Fahrenkrog, G.; Marahrens, O.; Bittner, E.: Des Surfers Leid, des Surfers Freud : Web usability und wie man sie testet (2002)
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Biehler, D.; Feldsien-Sudhaus, I.; Hapke, T.; Marahrens, O.: DISCUS : Developing Information Skills & Competence for University Students, das Online-Tutorial zur Förderung der Informationskompetenz der Universitätsbibliothek der TU Hamburg-Harburg (TUHH) (2005)
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Marahrens, O.: Europa und die Informationsgesellschaft : ein Bericht zum SuMa-eV-Forum am 28. September in Berlin (2007)
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