@misc{_Dwinæ,
 address={[Oxford]},
 howpublished={online},
 publisher={Janssonius van Waesbergen, Joannes (ok. 1616-1681)},
 publisher={Pitt, Moses (1641-1697)},
 language={lat},
 title={Dwinæ Fluvii nova descriptio},
 keywords={mapy, 17 w., Dwina (rzeka), kartografia},
}