Helle Juul and Flemming Frost. A+U 247 April 1991, 25 Vico Magistretti, Gian Ugo Polesello, Aldo Rossi. Casabella 268 1962, 47 Frei Otto. Architectural Review v.158 n.945 Nov 1975, 255 Oswald Mathias Ungers Venturi Rauch Scott-Brown Maurice Culot Leon Krier. GA Document 2 1980, 19 Karl Schwanzer. Domus 550 September 1975, 15 Max Bill. Casabella 228 1959, cover Caruso St. John. AA Files 26 Autumn 1993, 21 Kenneth Browne. Architectural Review v.123 n.736 May 1958, 318 Ufficio Speciale Nuovo Piano Regolatore di Roma. Casabella 219 1958, 12 Craig Hodgetts and Lester Walker. Architectural Design 40 April 1970, 178