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Chu, H.: Information representation and retrieval in the digital age (2010)
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Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
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Innovations in information retrieval : perspectives for theory and practice (2011)
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Weller, K.: Knowledge representation in the Social Semantic Web (2010)
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Levy, S.: In the plex : how Google thinks, works, and shapes our lives (2011)
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Chu, H.: Information representation and retrieval in the digital age (2010)
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