@book{books/aw/Baeza-YatesR99,
  author = {Baeza-Yates, Ricardo A. and Ribeiro-Neto, Berthier A.},
  interhash = {6f78177742b3c836218aacfc7fc4c43c},
  intrahash = {16ab70975f635f8d72de82e2ef3ef9de},
  isbn = {0-201-39829-X},
  publisher = {ACM Press / Addison-Wesley},
  title = {Modern Information Retrieval},
  url = {http://www.ischool.berkeley.edu/~hearst/irbook/glossary.html},
  year = 1999
}

@book{books/mk/WittenMB99,
  author = {Witten, Ian H. and Moffat, Alistair and Bell, Timothy C.},
  interhash = {e27de62d31e9665025dc788cb30027d5},
  intrahash = {99a44801fa131f7fda77e769791f5f78},
  isbn = {1-55860-570-3},
  publisher = {Morgan Kaufmann},
  title = {Managing Gigabytes: Compressing and Indexing Documents and Images, Second Edition},
  url = {http://www.cs.mu.oz.au/mg/},
  year = 1999
}

@book{ferber2003information,
  address = {Heidelberg},
  author = {Ferber, Reginald},
  interhash = {52c1b4ab3e818efef6635eb76b778608},
  intrahash = {b60dbc902a2e19877aec154fa5747751},
  publisher = {dpunkt Verlag},
  title = {Information Retrieval: Suchmodelle und Data-Mining-Verfahren für Textsammlungen und das Web},
  url = {http://information-retrieval.de/},
  year = 2003
}

@book{rijsbergen79information,
  address = {London},
  author = {van Rijsbergen, C. J.},
  edition = 2,
  interhash = {0edccdac9af024f458911b82f61686ab},
  intrahash = {b53893655b48140d4310a848dbf204d3},
  publisher = {Butterworths},
  title = {Information retrieval},
  url = {http://www.dcs.gla.ac.uk/Keith/Preface.html},
  year = 1979
}