@book{BarceloBeetz1998,
  author    = {Barcel{\´o}, Pedro and Beetz, Petra},
  title     = {Expedition Geschichte : Regelschule Th{\"u}ringen ; Klasse 5 ; Bd. 1 Von der Urzeit bis zur Zeit der Griechen [Hauptband]},
  volume    = {1, Hauptbd. = 5. Kl},
  editor    = {Klose, Dagmar and Barcel{\´o}, Pedro},
  publisher = {Diesterweg},
  address   = {Frankfurt am Main},
  isbn      = {3-425-03401-4},
  pages     = {106 S.},
  year      = {1998},
  language  = {de}
}
@book{Barcelo1998,
  author    = {Barcel{\´o}, Pedro},
  title     = {Hannibal},
  series = {Becksche Reihe},
  volume    = {2092},
  journal   = {Becksche Reihe},
  publisher = {Beck},
  address   = {M{\"u}nchen},
  pages     = {119 S. : Ill., Kt.},
  year      = {1998},
  language  = {de}
}