@book{ BA12044233,
  author    = "Serra, Luigi",
  title     = "Il Palazzo ducale di Venezia = Der Dogenpalast in Venedig",
  publisher = "Libreria dello Stato",
  year      = "1934",
  series    = "Itinerari dei musei e monumenti d'Italia",
  number    = "n. 23",
  URL       = "http://ci.nii.ac.jp/ncid/BA12044233"
}