Samuel Gregg (2019), Reason, Faith and the Struggle for Western Civilization. Revista Fe y Libertad, [S. l.], v. 3, n. 1-2, p. 7, 2020. DOI: 10.55614/27093824.v3i1-2.101. Disponível em: https://revista.feylibertad.org/index.php/revista/article/view/101. Acesso em: 12 nov. 2026.