@misc{Vorobev_G._A._Usypal'nica_[po,
 author={Vorobev G. A.},
 copyright={Public Domain},
 address={[s.l.]},
 howpublished={online},
 year={[po 1897]},
 publisher={[s.n.]},
 language={rus},
 title={Usypal'nica S̆ujskih v Vars̆ave 1620-1897},
 type={Text},
 URL={http://rcin.org.pl/Content/141400/PDF/WA248_152281_F-19460_gaw-usypalnica_o.pdf},
 keywords={S̆ujskij, Ivan Ivanovic̆, S̆ujskij, Dmitrij Ivanovic̐, Vasil IV, Russian tsar (1552-1612), Varsaviana},
}