@misc{Bertelli_Fernando._Ryt._[Oceano_[XVI,
 author={Bertelli, Fernando. Ryt.},
 copyright={Public Domain},
 address={[S.I.]},
 howpublished={online},
 year={[XVI w.]},
 language={lat},
 title={[Oceano Occidentale. Tropicho de Lancro]},
 keywords={chorographic maps, Atlantic Ocean, 16th century},
}