@misc{Sawicki_Ludwik_(1893–1972),
 author={Sawicki, Ludwik (1893–1972)},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 howpublished={online},
 type={Text},
 keywords={Wawel (Cracow, Poland), Cracow, małopolskie voivodeship (Poland)},
}