R.Buckminster Fuller. Architectural Forum May 1952, 141 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 64 R.Buckminster Fuller. Perspecta 11 1967, 58 R.Buckminster Fuller. Calli. 24 1966, 29 R.Buckminster Fuller. Envisioning Architecture (MoMA, New York, 2002) 1927, 65 R.Buckminster Fuller. Architectural Record. Feb 1970, 41