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Robertson, S.E.: Some recent theories and models in information retrieval (1980)
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Robertson, S.E.: Theories and models in information retrieval (1977)
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Robertson, S.E.: On term selection for query expansion (1990)
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Robertson, S.E.: On relevance weight estimation and query expansion (1986)
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Pöppel, E.; Edingshaus, A.-L.: Geheimnisvoller Kosmos Gehirn : nach einer Idee von Horst Günter Koch (1994)
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Restak, R.M.: Geheimnisse des menschlichen Gehirns : Ursprung von Denken, Fühlen, Handeln (1991)
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Fine, C.: Wissen Sie, was Ihr Gehirn denkt? : Wie in unserem Oberstübchen die Wirklichkeit verzerrt wird ... und warum (2007)
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