@misc{Danckerts_Justinus_Belgiae,
 author={Danckerts, Justinus},
 address={Amstelodamensi},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 language={fre},
 type={mapa},
 title={Belgiae Regii},
 keywords={Belgia -- mapy -- 17 w},
}