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Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
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Widhalm, R.; Mück, T.: Topic maps : Semantische Suche im Internet (2002)
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Alby, T.: Web 2.0 : Konzepte, Anwendungen, Technologien; [ajax, api, atom, blog, folksonomy, feeds, long tail, mashup, permalink, podcast, rich user experience, rss, social software, tagging] (2007)
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