@misc{Singer_Israel_Joszua_(1893–1944)_Josie_1934,
 author={Singer, Israel Joszua (1893–1944)},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1934},
 publisher={Towarzystwo Wydawnicze "Rój"},
 language={pol},
 type={Text},
 title={Josie Kałb},
 URL={http://www.rcin.org.pl/Content/15372/PDF/WA248_21916_F-22-553_singer-kalb-o.pdf},
}