Kordonskyy, Roman, and Ewelina Mączka. “Zarwanica – Missionary Marian Pilgrimage Center in the Greek-Orthodox Church in Ukraine”. Studia Warmińskie 51 (December 31, 2014): 323–339. Accessed May 6, 2024. https://czasopisma.uwm.edu.pl/index.php/sw/article/view/175.