E. Vargas Abarzúa, “The study of the life in Zubiri: a brief route from his first extrauniversity courses to Sentient Intelligence”, PT, vol. 65, no. 246 S.Esp, pp. 713–735, Feb. 2015, Accessed: Jul. 05, 2026. [Online]. Available: https://revistas.comillas.edu/pensamiento/article/view/4785