@misc{[Dybowski_Benedykt_(1833-1930)]_?_Passer,
 author={[Dybowski, Benedykt (1833-1930)] ?},
 editor={Dybowski, Benedykt (1833–1930). Collector},
 copyright={Public Domain},
 howpublished={online},
 language={pol ; rus},
 title={Passer domesticus var Scheffneri Dybowski},
 type={Image},
 URL={http://rcin.org.pl/miiz/Content/198787/WA058_214544_Dybowski-kol_Fotografia-74.pdf},
 keywords={Dybowski, Benedykt (1833-1930), Passer domesticus, house sparrow, Domestic sparrow (Passer domesticus var. Scheffneri nov. variétas)},
}