@misc{Naumann_Johann_Andreas_(1747–1826)_Naumann,_[1899],
 author={Naumann, Johann Andreas (1747–1826)},
 volume={Bd. 5},
 editor={Blasius, Rudolf (1842-1907) : Editor},
 editor={Hennicke, Carl Richard (1865-1941) : Editor},
 copyright={Public Domain},
 address={Gera-Untermhaus},
 howpublished={online},
 year={[1899]},
 publisher={Lithographie, Druck und Verlag von Fr. Eugen Köhler},
 language={ger},
 type={Text},
 title={Naumann, Naturgeschichte der Vögel Mitteleuropas. Bd. 5, Raubvögel},
 URL={http://rcin.org.pl/Content/138882/PDF/WA488_173953_2019721-5_Naumann-Naturgeschi.pdf},
 keywords={Birds - Europe},
}