Paris, 3 October 1948 - Institutional correspondence Pablo Picasso's letter to Alfred H. Barr Jr., dated 3 October 1948
Paris, 18 October 1948 - Institutional correspondence A letter from Mariano Miguel to José Ballester-Gozalvo
Paris, 26 November 1948 - Institutional correspondence A letter from Pablo Picasso to Alfred H. Barr Jr., dated 26 November 1948
New York, 3 December 1948 - Institutional correspondence Alfred H. Barr Jr's letter to Pablo Picasso, dated 3 December 1948
Museo de Arte Contemporáneo de Barcelona (MACBA), Barcelona, October 20, 1999 – January 10, 2000 - Exhibition Martha Rosler. Positions in the Life World
Manchester and New York: Manchester University Press, 1999 - Essay Art, Politics and Dissent: Aspects of the Art Left in Sixties America