“I. ORTIZ DE URBINA, Nicea Y Constantinopla, Vitoria, Ed. Eset, 1969”. Scripta Theologica 2, no. 2 (March 27, 2018): 571–572. Accessed July 8, 2025. https://revistas.unav.edu/index.php/scripta-theologica/article/view/23361.