Manning, Christopher D.
Introduction to information retrieval
Cambridge University Press, 2008
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Doyle, Lauren B.
Information retrieval and processing
John Wiley & Sons, 1975
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Wolfram, Dietmar
Applied informetrics for information retrieval research
Libraries Unlimited, 2003
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Ellis, David
Progress and problems in information retrieval
Library Association Publishing, 1996
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Baeza-Yates, Ricardo
Modern Information retrieval
Addison-Wesley , 1999
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