Granados-Delgado affair

• Alberola, Octavio, Alvaro Millán and Juan Zambrana. Revolutionary activism: the Spanish resistance in context.
• Sanz, Carles. Octavio Alberola (4-3-1928 – 24-7-2025): A Lifelong Commitment to Anarchist Revolutionary Activity.
• The Spanish Sacco and Vanzetti: Granados and Delgado.