@article{winter1962mauro,
  author = {Winter, Heinrich},
  interhash = {00bb5ee710d7a2a6443db4705d72ddb2},
  intrahash = {e40b8fe1affd3ecbc6518d99b65d82fe},
  journal = {Imago Mundi },
  pages = {17-28},
  title = {The Fra Mauro Portolan Chart in the Vatican},
  volume = 16,
  year = 1962
}

@incollection{vasolicultura,
  address = {Florenz},
  author = {Vasoli, Cesare},
  booktitle = {Ambrogio Traversari nel VI centenario della nascita. Convegno internazionale di studi (Ca-maldoli – Firenze, 15-18 settembre 1986) },
  editor = {Garfagnini, Gian C.},
  interhash = {0cb391918d1ea0ea5a8730dbe41d6103},
  intrahash = {65f929f9eca53e01edce38571dbdee36},
  pages = {69-93},
  series = {Istituto Nazionale di Studi sul Rinascimento. Atti di Convegni 17},
  title = {La cultura fiorentina al tempo del Traversari},
  year = 1988
}

@incollection{spiewok1995beitrag,
  address = {Greifswald},
  author = {Spiewok, Wolfgang},
  booktitle = {Das große Abenteuer der Entdeckung der Welt im Mittelalter. VI. Jahrestagung der Reineke-Gesellschaft (Porto in Portugal, 30.05. – 04.06.1995)},
  editor = {Buschinger, Danielle and Spiewok, Wolfgang},
  interhash = {537b8b285dcf66d926a4852972da47b0},
  intrahash = {0a8f4ffa733f52eb04739927f4057339},
  pages = {95-105},
  series = {(Wodan. Greifswalder Beiträge zum Mittelalter 56, Serie 4: Jahrbücher der Reineke-Gesellschaft 6)},
  title = {Der Beitrag deutscher Humanisten für die Entdeckungsfahrten portugiesischer Seefahrer im späten Mittelalter},
  year = 1995
}