@misc{_Ferdynand,
 editor={Méyet, Leopold (1850–1912). Collector},
 copyright={Public Domain},
 howpublished={online},
 type={Image},
 title={Ferdynand Spitznagel},
 URL={http://www.rcin.org.pl/Content/151452/PDF/WA058_161149_Spitznagiel_KEF635.pdf},
 keywords={Spitznagel, Ferdynand (1757-1826), Méyet, Leopold (1850-1912), zoologists, medicals, botanists, academics, Vilnius Medical Association - members, Vilnius University},
}