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Hannemann, M.: Online ins Schlaraffenland der Wissenschaft : Literatur-Recherche im Internet ist ein teures Unterfangen ohne Erfolgsgarantie - Doch wer systematisch sucht, gelangt zügig ans Ziel (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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Cooke, A.: ¬A guide to finding quality information on the Internet : selection and evaluation strategies (1999)
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Campbell, D.: Australian subject gateways : political and strategic issues (2000)
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Dempsey, L.: ¬The subject gateway : experiences and issues based on the emergence of the Resource Discovery Network (2000)
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Jacobs, M.: Criteria for evaluating alternative MEDLINE search engines (1998)
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Wegner, J.: Recherche online : Ein Handbuch für Journalisten (1998)
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Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000)
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Fischer, T.; Neuroth, H.: SSG-FI - special subject gateways to high quality Internet resources for scientific users (2000)
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