@Book{BaezaYates.2008,
  author = {Baeza-Yates, Ricardo and Ribeiro-Neto, Berthier},
  title  = {Modern information retrieval},

  year   = {2008},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{1099726,
  author = {Fonseca, Bruno M. and Golgher, Paulo and Pôssas, Bruno and Ribeiro-Neto, Berthier and Ziviani, Nivio},
  title  = {Concept-based interactive query expansion},

  year   = {2005},
  number = {},
  url    = {},
  doi = {http://doi.acm.org/10.1145/1099554.1099726},
  const  = {\ text}
}
@Book{baeza-yates1999modern,
  author = {Baeza-Yates, Ricardo A. and Ribeiro-Neto, Berthier},
  title  = {Modern Information Retrieval},

  year   = {1999},
  number = {},
  url    = {http://portal.acm.org/citation.cfm?id=553876},

  const  = {\ text}
}
@Book{books/aw/Baeza-YatesR99,
  author = {Baeza-Yates, Ricardo A. and Ribeiro-Neto, Berthier A.},
  title  = {Modern Information Retrieval},

  year   = {1999},
  number = {},
  url    = {http://www.ischool.berkeley.edu/~hearst/irbook/glossary.html},

  const  = {\ text}
}
@Book{books/aw/Baeza-YatesR99,
  author = {Baeza-Yates, Ricardo A. and Ribeiro-Neto, Berthier A.},
  title  = {Modern Information Retrieval},

  year   = {1999},
  number = {},
  url    = {http://www.ischool.berkeley.edu/~hearst/irbook/glossary.html},

  const  = {\ text}
}