Who Are They? - Vicente Lombardo Toledano and Luis Carlos Prestes (Mexico-Brazil) - Prepared by the Request of the Committee on Un-American Activities - House of Representatives by the Legislative Reference Service of the Library of Congress - Part 8, 1958/0221, PRJO 43/134, Box: PRJO 43. Richard J. O'Melia Collection, RJO. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1757662 Accessed November 13, 2024.