Isichenko, Ihor. “The Polemical Impetus of a Far-Reaching Act: The Polemical Works of Fr. Piotr Skarga in the Perspective of the Spiritual Life of Ukraine”. The Ignatianum Philosophical Yearbook 28, no. 1 (June 29, 2022): 89-118. Accessed July 3, 2024. https://czasopisma.ignatianum.edu.pl/rfi/article/view/2292.