Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 1 Gunnar Birkerts. Progressive Architecture 56 September 1975, 63 Frei Otto. Architectural Review v.158 n.945 Nov 1975, 255 Karl Schwanzer. Domus 550 September 1975, 15 Per Bambini. Domus 548 July 1975, 36 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 42 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 2 Hardy Holzman Pfeiffer. Domus 550 September 1975, 9 Richard Plunz. Lotus 10 1975, 18