@misc{Okoń_Waldemar_Siemiradzki_2020,
 author={Okoń, Waldemar},
 pages={215-222},
 journal={Henryk Siemiradzki and the International Artistic Milieu},
 howpublished={online},
 year={2020},
 publisher={Roma: Accademia Polacca delle Scienze, Biblioteca e Centro di Studi a Roma},
 title={Siemiradzki and the three bards},
 URL={http://publikacje.pan.pl/Content/119882/PDF-MASTER/2020-01-CONF-17-Okon.pdf},
}