Cebula, A. „In Defence of the Rationality of Ethics. «Veritatis Splendor» and a Robust Conception of Moral Agency”. Studia Philosophiae Christianae, t. 51, nr 2, marzec 2017, s. 115-26, https://czasopisma.uksw.edu.pl/index.php/spch/article/view/1260.