" Our Catholic Heritage, vol. VIII, Ch. IV, pp. 84-93, undated

" Our Catholic Heritage, vol. VIII, Ch. IV, pp. 84-93, undated, Box: 94, Item: 2. Carlos E. Castañeda Papers, 23587615. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/357589 Accessed September 25, 2026.