Whitehouse, Dominic. „The The Influence of Petrus Iohannis Olivi (1248-98) Upon the Formulation of a Radically Voluntarist Conception of Natural Law”. Pázmány Law Review 8, no. 1 (április 23, 2023): 31–35. Elérés október 28, 2026. https://ojs.mtak.hu/index.php/pazmany_law_review/article/view/11166.