28 February 1974 - Press release and communication The artist Tony Shafrazi has freed Guernica from its chains of ownership and has returned its revolutionary nature
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