26 August 1972 - Newspapers Mexico prepares an extraordinary reception of P. Picasso's famous mural Guernica
25 September and 11 October 1972 - Personal correspondence A letter from Catherine Freedberg to Roland Penrose, including the reply
Madrid, 8 July 1972 - Institutional correspondence A letter from Xavier de Salas to Florentino Pérez Embid
Granada, 1985 - Exhibition catalogue Catalogue from the exhibition Guernica. Picasso's Legacy in León
Viladecans (Barcelona), 1985 - Stickers II Jornadas per la pau. Viladecans´s 85. Our desire for Peace is stronger than the atomic bomb!!
Sao Paulo, 25 March 1985 and Madrid, 2 April 1985 - Institutional correspondence The loan of Guernica denied for Brazil exhibition
Jeanne Siegel (ed.), <em>Artwords: Discourse on the ‘60s and ‘70s</em>, Ann Arbor: UMI Research Press, 1985, 101-119 - Essay “How Effective Is Social Protest Art? (Vietnam)”
New York, 29 March 1972 - Photograph View of the permanent collection from New York's Museum of Modern Art
