R.Buckminster Fuller. Calli. 24 1966, 29 Alison and Peter Smithson. Casabella 250 1961, 26 Frei Otto. Architectural Design 36 July 1966, 356 Victor Gruen. Architecture D'Aujourd'Hui 88 February 1960, 87 Andrija Mutnjakovic, Alexandar Srnec. Casabella 293 1964, 42 Arana, Orrego, Torres, Bao and Vasquez. Architectural Review v.129 n.772 Jun 1961, 367 Gino Pollini and Luigi Figini. Casabella 270 1962, 8 Julio Lafuente. Architectural Review v.143 n.852 Feb 1968, 94 Snowden Price Newby. Architectural Design 35 September 1965, 454 Bruno Morassutti Enzo Mari. Domus 428 July 1965, 13