Amigos de Durruti = Friends of Durruti

• Amorós, Miguel, Miquel. A look at the past: the revolutionary career of Joaquín Pérez.
• Balius, Jaime. Jaime Balius - In Self Defence: I Demand an Explanation.
• Carballeira Mombrió, Ángel and Agustín Guillamón. The Affinity Group That Published the Underground Anarchist Paper, Alerta!.
• Guillamón, Agustín. The Friends Of Durruti Group: 1937-1939.
• Guillamón, Agustín. Versus the State : Theses on War, Revolution and Proletariat.
• Iñíguez, Miguel. Pérez Navarro, Joaquín.
• Joaquín Pérez Navarro 1907-2006.
• Revision 6 : Post from the Camps [1 August 1939].