Chowdhury, G.G.
Introduction to modern information retrieval
Facet Publishing , 2004, 2006
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Chowdhury, G.G.
Introduction to modern information retrieval
Library Association Publishing, 1999
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Baeza-Yates, Ricardo
Modern Information retrieval
Addison-Wesley , 1999
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Baeza-Yates, Ricardo
Modern information retrieval: the concepts and technology behind search
Addison-Wesley, 2011
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Lancaster, F. Wilfrid
Information retrieval systems
John Wiley & Sons, 1979
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