@misc{Sacha_Stefan_(1888–1943)_Judea_[post,
 author={Sacha, Stefan (1888–1943)},
 copyright={Public Domain},
 address={Poznań [etc.]},
 howpublished={online},
 year={[post 1918]},
 publisher={M. Niemierkiewicz [etc.]},
 language={pol},
 title={Judea wojująca},
 type={Text},
 URL={http://rcin.org.pl/Content/1400/PDF/WA248_12902_F-22-088_judea-wojujaca_o.pdf},
 keywords={Jews, Poles, social relations, econmic relations},
}