Mumbrú Mora, Àlex. «The Systematic Significance of Gratitude in Kant’s Practical Philosophy». Con-Textos Kantianos. International Journal of Philosophy, no. 21 (luglio 14, 2025): 31–40. Consultato luglio 20, 2026. https://revistas.ucm.es/index.php/KANT/article/view/99952.