De Souza JADCR. The efficient and final causes of the spiritual power in the D. Friar Álvaro Pais’ sigth. An. Semin. Hist. Filos. 2008;25:279-311. Accedido julio 11, 2026. https://revistas.ucm.es/index.php/ASHF/article/view/ASHF0808110279A