Mexico, 21 December 1939 - Personal correspondence Juan Larrea's letter to Pablo Picasso, dated 21 December 1939
Mexico, 10 July 1947 - Personal correspondence Juan Larrea's letter to Alfred H. Barr Jr., dated 10 July 1947
Paris, 6 August 1937 - Personal correspondence Juan Larrea's letter to Pablo Picasso, dated 6 August 1937
Mexico, 4 October 1939 - Personal correspondence Juan Larrea's letter to Pablo Picasso, dated 4 October 1939
Mexico City, 24 September 1944 - Personal correspondence Juan Larrea's letter to a Pablo Picasso, dated 24 September 1944
Mexico City, 21 December 1947 - Institutional correspondence Juan Larrea's letter to Alfred H. Barr Jr., dated 21 December 1947
Mexico City, 6 September 1947 - Personal correspondence Juan Larrea's letter to Pablo Picasso, dated 6 September 1947
Communiqué, Seville, February 1, 2006 - Release ¡otra BIACS ¿será posible?! (another BIACS! will be possible?) and Manifesto
Communiqués, Seville, May 30 and June 30, 2005 - Release ¡otra ¿BIACS? es posible! (another BIACS? is possible!)
Seville, June 23, 2006 - Release Communiqué by the Plataforma de Reflexión sobre Políticas Culturales (Platform of Reflection on Cultural Policies, PRPC)
Seville, July 19, 2006 - Release Communiqué by the Plataforma de Reflexión de Políticas Culturales (Platform of Reflection on Cultural Policies, PRPC)
Communiqué, Seville, October 23, 2006 - Release ¿otra BIACS…? ¡SERÁ POSIBLE! (another BIACS…? WILL BE POSSIBLE!)
Flyer, Seville, April 2010 - Publication Es como EL TRABAJO, que no le puede gustar a todo el mundo (It’s like WORK, which is not to everybody’s liking)
Action protest, Seville, October 26, 2006 - Video BIACS no. Arte todos los días (No BIACS. Art Every Day)