Pycior, Julie Leininger. "Lyndon and La Raza: Principal Johnson and the Education of Mexican Americans in Cotulla, Texas." St. John's University [typescript], undated

Pycior, Julie Leininger. "Lyndon and La Raza: Principal Johnson and the Education of Mexican Americans in Cotulla, Texas." St. John's University [typescript], undated, Box: 192, Folder: 18. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389653 Accessed September 27, 2026.