@misc{Alfken_J._D._(1862–1945)_Die_1932,
 author={Alfken, J. D. (1862–1945)},
 copyright={Public Domain},
 address={[Le Caire]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1932},
 publisher={[Société Royale Entomologique d'Égypte]},
 language={ger},
 type={Text},
 title={Die mir bekannten Anthidium-Arten Aegypten's: (Hymenoptera-Apoidea)},
 URL={http://rcin.org.pl/Content/67831/PDF/s11.pdf},
 keywords={Insects (wool bees), Bees - Antidium genus, Bees - descriptions of species, Insects - Egypt},
}