Books

Supplements of books or whole books online

Whole books

Information Retrieval
Online version of the book by Keith van Rijsbergen.
Finding Out About
Online version and other material from the book by Richard Belew.

Modern Information Retrieval
Stuff from the book Modern Information Retrieval, edited by Ricardo Baeza-Yates and Berthier Ribeiro-Neto (Addison Wesley Logman, 1999).
Foundations of Statistical Natural Language Processing
This is the companion website for the book Foundations of Statistical Natural Language Processing, by Chris Manning and Hinrich Schütze (MIT Press, 1999).
Source code in Frakes' book
Source code from the book Information Retrieval: Data Structures and Algorithms, edited by William B. Frakes and Ricardo Baeza-Yates (Prentice-Hall, 1992).
Corpus Linguistics
Web pages to be used to supplement the book "Corpus Linguistics" published by Edinburgh University Press ISBN: 0-7486-0808-7 (cased) and 0-7486-0482-0 (paperback) written by: Tony McEnery and Andrew Wilson.