“José María Torres López, Filosofía biológica De Leonardo Polo. Eunsa, Pamplona, 2016, 358 Pp”. Studia Poliana, no. 19 (February 15, 2017): 153–155. Accessed July 15, 2025. https://revistas.unav.edu/index.php/studia-poliana/article/view/8392.