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Vise, D.A.; Malseed, M.: ¬The Google story (2005)
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Sherman, C.; Price, G.: ¬The invisible Web : uncovering information sources search engines can't see (2001)
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Stacey, Alison; Stacey, Adrian: Effective information retrieval from the Internet : an advanced user's guide (2004)
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Langville, A.N.; Meyer, C.D.: Google's PageRank and beyond : the science of search engine rankings (2006)
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Gossen, T.: Search engines for children : search user interfaces and information-seeking behaviour (2016)
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