Tentoonstelling: Londen, Institute of Contemporary Arts London, 1958/09/00-1958/11/00
Tentoonstelling: Milano, Triennale di Milano, 1960/10/00-1960/11/00
Exhibition catalogues
Tentoonstellingscatalogi
Tentoonstelling: New York, Museum of Modern Art New York, 1956/10/00-1957/01/00