New York, 1978 - Internal museum documents An internal letter on the departure of Guernica from the Museum of Modern Art, New York
New York, 26 June 1978 - Institutional correspondence A letter from Judith Cousins to William Burback
26 April 1978 - Newspapers A letter about Paloma Picasso's views on the arrest of members of Els Joglars
5 July 1978 - Internal institutional documents A report on the transfer of Guernica by Spain's Ministry of Culture
Madrid, 18 July 1978 - Institutional correspondence A letter from the Management Board of Cultural Relations to the director-general of Artistic Heritage, Archives and Museums
Jon Hendricks and Jean Toche (eds.), New York: Printed Matter, 1978 - Publication GAAG: The Guerrilla Art Action Group, 1969–1976: A Selection
<em>Marxist Perspectives</em>, New York, vol. 1, no. 4 (winter, 1978): 28–51 - Article “The Museum of Modern Art as Late Capitalist Ritual: An Iconographic Analysis”
New York, 30 September 1978 - Internal museum documents A letter featuring Roland Dumas's statements about Guernica