Demetri Porphyrios. Architectural Design v.62 n.5 1992, 50 Frei Otto. Architectural Review v.158 n.945 Nov 1975, 255 Fred Lloyd-Roche. Architectural Review (MANPLAN 3) v.146 n.873 Nov 1969, 378 Morihiko Yasuhara and Reiko Yasuhara. Japan Architect 53 Feb 1978, 44 Kazumasa Yamashita. Architectural Review v.158 n.946 Dec 1975, 381 Coop Himmelblau. A+U 256 Jan 1992, 26 Neil Denari. A+U 246 March 1991, 18-19 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 39 Manuel Gonzalez Rul y Agustin Hernandez Navarro. Calli. 30 1967, 44 Yona Friedman. Casabella 297 1965, 45