@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 year={Unpublished},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" : Bic-Bors},
 URL={http://www.rcin.org.pl/Content/78925/PDF/KR171_93681_Kart-Szafera_Bic-Bors.pdf},
}