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Gossen, T.: Search engines for children : search user interfaces and information-seeking behaviour (2016)
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Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
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Calishain, T.; Dornfest, R.; Adam, D.J.: Google Pocket Guide (2003)
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Vise, D.A.; Malseed, M.: ¬The Google story (2005)
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Calishain, T.; Dornfest, R.: Google hacks : 100 industrial-strength tips and tools (2003)
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