@misc{Danckerts_Justus_(1635–1701)_Ducatuum_post,
 author={Danckerts, Justus (1635–1701)},
 copyright={Public Domain},
 address={Amstelodami},
 howpublished={online},
 year={post 1684]},
 publisher={[Justus Danckerts]},
 language={lat},
 language={ger},
 title={Ducatuum Livoniæ et Cvrlandiæ Novissima Tabula in Quibus sunt Estonia Litlandia Et Aliæ Minores Provinciæ},
 type={Image},
 URL={http://www.rcin.org.pl/Content/163422/PDF/WA51_192748_BKS446-41-r1684_Ducatuum-Livoni-et-_00000001.pdf},
 keywords={chorographic maps, Duchy of Livonia, Courland},
}