@misc{Sawicki_Ludwik_(1893–1972)_Szack_1923,
 author={Sawicki, Ludwik (1893–1972)},
 volume={60},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1923},
 language={pol},
 title={Szack},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/77377/PDF/WA308_91401_A-TA-LS-60-4_Szack_I.pdf},
 keywords={archaeological sites -- Ukraine, Szack, Volhynia (Ukraine), Płoska, Ostróg county, Równe Oblast (Ukraine)},
}