Pérez Boyero, E. (2010) “José María Lacarra, an archivist in the Spanish Civil War (1936-1939)”, Huarte de San Juan. Geografía e Historia, (17), pp. 257–291. Available at: https://revista-hsj-historia.unavarra.es/HSJ-Historia/article/view/3176 (Accessed: 5 August 2026).