Teamsters Joint Council No. 13. "The Triple Revolution." Labor in Mid-America Series No. 6, undated

Teamsters Joint Council No. 13. "The Triple Revolution." Labor in Mid-America Series No. 6, undated, Box: 203, Folder: 2. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389898 Accessed September 27, 2026.