Quattro artisti americani : Guston, Hofmann, Kline, Roszak : XXX Biennale, Venezia 1960, Stati Uniti d'America : mostra a cura del Baltimore Museum of Art, in collaborazione con The International Council of The Museum of Modern Art, New York
Philip Guston, the late works / sponsored by Hewlett-Packard and assisted by the Visual Arts Board of the Australia Council ; arranged by the International Cultural Corporation of Australia Limited