Demkowicz, Agata. “Political, Historical, and Cultural Aspects of the Polish-Lithuanian Union in the Works of Józef Weyssenhoff”. Tematy i Konteksty 14, no. 9 (December 16, 2019): 327–347. Accessed June 13, 2025. https://journals.ur.edu.pl/tematyikonteksty/article/view/295.