Smykowski, Krzysztof. “The Possibility of Conducting Experiments on Animals. Moral Theologian’s Reflections”. Studia Ecologiae et Bioethicae 13, no. 2 (June 30, 2015): 107–119. Accessed April 14, 2025. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/6661.