Schulman, Sam. Opportunities for Advanced Study in Latin America. Albuquerque: School of Inter-American Affairs, University of New Mexico, 1948

Schulman, Sam. Opportunities for Advanced Study in Latin America. Albuquerque: School of Inter-American Affairs, University of New Mexico, 1948, Box: 84. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541618 Accessed September 27, 2026.