Madrid, May to June 1982 - Conferences and articles Lectures on the 19th century and Guernica given as part of the Missions of Art programme held at the Museo Nacional del Prado from May to June 1982
Prague, 14 November 1947 - Institutional correspondence A letter from J. Groham and T. Madden to Pablo Picasso
<em>Invisibility Blues: From Pop to Theory</em>, London and New York: Verso, 1990 - Article “Reading 1968: The Great American Whitewash”