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Dunning, A.: Do we still need search engines? (1999)
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- Ariadne. 1999, no.22
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Birmingham, J.: Internet search engines (1996)
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Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999)
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Sullivan D.: ¬The major search engines (1998)
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Sullivan D.: How search engines rank web pages (1998)
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Sullivan D.: How search engines work (1998)
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Barlow, L.: ¬The spider's apprentice : how to use Web search engines (1997)
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Haskin, D.: ¬The right search engine : IW labs test (1997)
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Binghampton University Libraries: Comparing search engines (1998)
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Sullivan D.: Search engines features chart (1998)
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Page, L.; Brin, S.; Motwani, R.; Winograd, T.: ¬The PageRank citation ranking : Bringing order to the Web (1999)
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Leighton, H.V.: Performance of four World Wide Web (WWW) index services : Infoseek, Lycos, WebCrawler and WWWWorm (1995)
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Koch, T.: Searching the Web : systematic overview over indexes (1995)
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Liu, J.: Understanding WWW search tools (1996)
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Koch, T.: Suchmaschinen im Internet (1996)
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Campbell, K.: Understanding and comparing search engines (1996)
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Sullivan D.: ¬The webmaster's guide to search engines and directories (1996)
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Tyner, R.: Sink or swim : Internet search tools & techniques (1996)
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Peterson, R.E.: Eight Internet search engines compared (1996)
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Lim, E.: Subject Gateways in Südostasien : Anwendung von Klassifikationen (1999)
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