Warburton, Amber Arthun, et al. The Work and Welfare of Children of Agricultural Laborers in Hidalgo County, Texas. Children's Bureau Publication 298. Washington: U.S. Department, 1943

Warburton, Amber Arthun, et al. The Work and Welfare of Children of Agricultural Laborers in Hidalgo County, Texas. Children's Bureau Publication 298. Washington: U.S. Department, 1943, 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/541610 Accessed September 27, 2026.