@misc{Twardowska_Kamilla_Henryk_2020,
 author={Twardowska, Kamilla},
 pages={63-72},
 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={Henryk Siemiradzki and his private correspondence with Polish painters in St. Petersburg and Munich in The Collection of The National Museum in Krakow},
 URL={http://publikacje.pan.pl/Content/119871/PDF-MASTER/2020-01-CONF-05-Khasianova.pdf},
}