@misc{Sawicki_Ludwik_(1893–1972)_Nieporęt_1923,
 author={Sawicki, Ludwik (1893–1972)},
 volume={53},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Spuścizna prof. Ludwika Sawickiego : teczki archiwalne},
 howpublished={online},
 year={1923},
 language={pol},
 title={Nieporęt},
 type={Text},
 URL={http://www.rcin.org.pl/iae/Content/77181/PDF/WA308_90605_A-TA-LS-53-25_Nieporet_I.pdf},
 keywords={archaeological sites -- Poland, Nieporęt, Legionowo county, mazowieckie voivodeship (Poland)},
}