@book{Barcelo2004,
  author    = {Barcel{\´o}, Pedro},
  title     = {Kleine r{\"o}mische Geschichte},
  publisher = {Wiss. Buchges},
  address   = {Darmstadt},
  isbn      = {3-534-17475-5},
  pages     = {167 S.},
  year      = {2004},
  language  = {de}
}
@book{BarceloEdelmayerGuichardetal.2004,
  author    = {Barcel{\´o}, Pedro and Edelmayer, Friedrich and Guichard, Pierre and Herold-Schmidt, Hedwig and Kleinmann, Hans-Otto and Martin, Jose L.Martin and Schmidt, Peer and Windler, Christian},
  title     = {Kleine Geschichte Spaniens},
  series = {Universal-Bibliothek},
  volume    = {17039},
  journal   = {Universal-Bibliothek},
  editor    = {Schmidt, Peer},
  publisher = {Reclam},
  address   = {Stuttgart},
  isbn      = {3-15-017039-7},
  pages     = {555 S.},
  year      = {2004},
  language  = {de}
}
@book{Barcelo2004,
  author    = {Barcel{\´o}, Pedro},
  title     = {Kleine griechische Geschichte},
  publisher = {Wiss. Buchges},
  address   = {Darmstadt},
  isbn      = {3-534-17476-3},
  pages     = {154 S.},
  year      = {2004},
  language  = {de}
}
@book{BarceloFerrerMinguez2004,
  author    = {Barcel{\´o}, Pedro and Ferrer, V{\´i}ctor Juan and M{\´i}nguez, V{\´i}ctor y},
  title     = {Presentaci{\´o}n : Vorstellung},
  isbn      = {84-8021-491-0},
  year      = {2004},
  language  = {de}
}