@misc{Janssonius_Johannes_(1588–1664)._Wydawca_Magni_[po,
 author={Janssonius, Johannes (1588–1664). Wydawca},
 copyright={Public Domain},
 address={[Miejsce nieznane]},
 howpublished={online},
 year={[po 1649]},
 publisher={Sumptibus Ioannis Ianβonii},
 language={lat},
 title={Magni Dvcatvs Lithvuaniæ, Cæterarumq, Regionum illi adiacentium exacta descrip.},
 URL={http://www.rcin.org.pl/igipz/Content/98248/PDF/WA51_86372_PANDs8479-r1649_Magni-Ducatus-Lithua.pdf},
 keywords={Lithuania, Dnieper River, 17th century, chorographic maps},
}