Frei Otto. Architectural Review v.158 n.945 Nov 1975, 255 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 39 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 3 Doug Patterson and Jerry Hewitt. Domus 542 January 1975, 48 Emilio Ambasz. Domus 551 October 1975, 9 Karl Schwanzer. Domus 550 September 1975, 15 Jan Linek and Vladimir Milunic. Domus 542 January 1975, 13 Peter Cook. A+U  1975, Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 1 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 45