León, David Jess. "Chicano College Dropouts and the Educational Opportunity Program: Failure After High School?" High School Behavioral Science 3, no. 1, Fall 1975

León, David Jess. "Chicano College Dropouts and the Educational Opportunity Program: Failure After High School?" High School Behavioral Science 3, no. 1, Fall 1975, Box: 180, Folder: 12. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389311 Accessed September 27, 2026.