@misc{Wit_Friderick_de_Novissima,
 author={Wit, Friderick de},
 address={Amstelodami},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 title={Novissima Regnorum Portugalliae et Algarbiae},
 type={mapa},
 keywords={Portugalia -- mapy -- 17 w},
}