@misc{E._Trzemeski_Lwów_Benedykt,
 author={E. Trzemeski, Lwów},
 copyright={Public Domain},
 howpublished={online},
 title={Benedykt Dybowski with his daughter},
 type={Image},
 URL={http://rcin.org.pl/Content/68072/WA058_88487_B-Dybowski_KEF902m.pdf},
 keywords={Dybowski, Benedykt (1833-1930), zoologists, naturalists, biologists - Poland - biography},
}