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Golderman, G.M.; Connolly, B.: Between the book covers : going beyond OPAC keyword searching with the deep linking capabilities of Google Scholar and Google Book Search (2004/05)
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Großjohann, K.: Gathering-, Harvesting-, Suchmaschinen (1996)
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Höfer, W.: Detektive im Web (1999)
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MacLeod, R.: Promoting a subject gateway : a case study from EEVL (Edinburgh Engineering Virtual Library) (2000)
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Dunning, A.: Do we still need search engines? (1999)
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Bager, J.: Weniger ist mehr : Internet-Suchmaschinen richtig einsetzen (1998)
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