Eijkelenboom Middelhoek. Calli. 24 1966, 32 Coop Himmelblau. Architectural Design v.61 n.92 1991, 24 Frei Otto. Casabella 301 1966, 39 Cesar Pelli. GA Document. 11 1985, 51 Kenzo Tange. Bauwelt 28-29 1967, 797 Yona Friedman. Casabella 297 1965, 45 Gio Ponti. Domus 320 July 1956, 7 Nizzoli Associates. Casabella 349 1970, 11 Cedric Price. Architectural Design 36 December 1966, 494 Coop Himmelblau. Architectural Design v.61 n.92 1991, 1