National Institute of Mental Health. "El Centro: An NIMH Program Report." Rockville, MD, 1976 February

National Institute of Mental Health. "El Centro: An NIMH Program Report." Rockville, MD, 1976 February, Box: 187, Folder: 10. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389478 Accessed September 27, 2026.