MANTILLAS, Sebastián. Priestly collaboration from other nations in the apostolic work of our continent. ECA: Estudios Centroamericanos, [S. l.], v. 22, n. 222, p. 299–304, 1966. DOI: 10.51378/eca.v22i222.10605. Disponível em: https://revistas.uca.edu.sv/index.php/eca/article/view/10605.. Acesso em: 4 dec. 2025.