O. M. Ungers. Architectural Design v.61 n.92 1991, 92 Ernest Weihe. Pencil Points 18 June 1937, 388 Christian Ragot et Michel Cadestin. Cree 4 1970, 86 Anthony Ames. Architectural Record 174 Aug 1986, 125 Ivor De Wolfe and Kenneth Browne. Civilia. Architectural Press London 1971, 76 Glauco Greleri, Giorgio Trebbi. Casabella 278 1963, 45 Alan Dunn. Architectural Record. Jul 1974, 87 Robert Foote Shannon. GA Houses. 11 1982, 148 Norman Foster. Architectural Design v.61 n.92 1991, 31 Constantino Dardi Giovanni Morabito. Casabella 336 1969, 14