unknown. Architectural Review (MANPLAN 2) v.146 n.872 Oct 1969, 264 R.Buckminster Fuller. Perspecta 11 1967, 58 Planert and Lange. Interiors v.101 n.6 Jan 1942, 36 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 2 Daniel Liebeskind. Architectural Design 60 1990, 67 Howell Killick Partridge and Amis. Architectural Review v.158 n.941 Jul 1975, 8 Eduardo Ortiz L. Auca. 41 1981, 12 Mario Botta. GA Houses. 3 1977, 72 Hellmuth Obata Kassabaum. Architectural Record. Mar 1970, 64 Nicolas Schoeffer. Architectural Design 30 1960, 518