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Campbell, K.: Understanding and comparing search engines (1996)
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Birmingham, J.: Internet search engines (1996)
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Hock, R.E.: How to do field searching in Web search engines : a field trip (1998)
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Koch, T.: Searching the Web : systematic overview over indexes (1995)
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Fryxell, D.A.: ¬9 Web search sites examined (1996)
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Courlois, M.P.: Cool tools for Web searching : an update (1996)
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Price, A.: Five new Danish subject gateways under development (2000)
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Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
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Schneider, K.: Lean, mean searching machines (1995)
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Dasgupta, S.K.: Search engines : tooles for exploring the Internet (1998)
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Bar-Ilan, J.: Methods for measuring search engine performance over time (2002)
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Anderson, R.: ¬The (uncertain) future of libraries in a Google world : sounding an alarm (2005)
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Carroll, N.: Search engine optimization (2009)
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Conhaim, W.W.: Search tools (1996)
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Fong, W.W.: Searching the World Wide Web (1996)
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Duval, B.K.; Main, L.: Searching on the Net : general overview (1996)
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Notess, G.R.: Toward more comprehensive Web searching : single searching versus megasearching (1998)
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