Zhernokleyev, Oleg. “The Third Order in the Underground: Lay Organizations of the Ukrainian Greek Catholic Church in Precarpathian Region in the 1970s-1980s”. Journal of Vasyl Stefanyk Precarpathian National University 1, no. 4 (December 22, 2014): 73–82. Accessed January 19, 2025. https://personnel.pnu.edu.ua/index.php/jpnu/article/view/2298.