Manning, C. D. and Raghavan, P. and Schütze, H.. Introduction to Information Retrieval. Cambridge University Press, Year 2008.
Manning, C. and Schütze, H.. Foundations of statistical natural language processing. MIT Press, Cambridge, MA, Year 1999.
Manning, C.D. and Schütze, H.. Foundations of statistical natural language processing. MIT Press, Year 1999.