@misc{Szafer_Władysław_(1886–1970)_Kartoteka_Unpublished,
 author={Szafer, Władysław (1886–1970)},
 copyright={Public Domain},
 howpublished={online},
 year={Unpublished},
 language={mul},
 type={Text},
 title={Kartoteka "Biblioteka Prof. Władysława Szafera" : V-Wan},
 URL={http://rcin.org.pl./Content/79216/PDF/KR171_93979_Kart-Szafera_V-Wan.pdf},
}