Gołębieska, K., A. Ostrowska-Tryzno, and A. Pawlikowska-Piechotka. “Sustainable Pilgrimage Tourism – Inclusive Religious Sanctuaries Chart (irsch)”. Studia Ecologiae Et Bioethicae, vol. 16, no. 2, June 2018, pp. 73-86, doi:10.21697/seb.2018.16.2.07.