Sindicato de Trabajadores del Instituto Salvadoreño del Seguro Social (STISSS), 1989, 1992, id111845, Box: 20, Folder: 11. Don White Committee in Solidarity with the People of El Salvador (CISPES) Collection, URB-CISPES. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/80807 Accessed June 20, 2026.