Gordon Cullen. Architectural Review v.118 n.703 Jul 1955, 31 Bernard Lassus. L'invention du parc. Graphite 1984, 48 Richard Rogers and Renzo Piano. Auca. 33 1977, 42 Ballinger Tom. Architectural Record 112 July 1952, 176 Loris G Macci. l'Arca 84 July-August 1994, 27 Robert Griffin. AA Files 6 May 1984, 86 Daniel Libeskind. A+U 256 Jan 1992, 77 Ufficio Speciale Nuovo Piano Regolatore di Roma. Casabella 219 1958, 12 Jean Nouvel. Architectural Design v.61 n.92 1991, 75 Hans Kollhoff. Architectural Design v.61 n.92 1991, 63