Kenneth Browne. Architectural Review v.156 n.933 Nov 1974, 313 Skidmore Owings Merrill. Architectural Forum Aug 1950, 101 Stanley Tigerman. Architectural Record. Jan 1973, 106 Helle Juul and Flemming Frost. A+U 247 April 1991, 36-37 Giorgio Bay, Fausto Colombo, Pier Luigi Crosta, Giorgio Ferraresi, Cesare Pellegrini. Casabella 259 1962, 47 Ahrends Burton Koralek. Architectural Review v.163 n.971 Jan 1978, 30 Groupe Miastro. Cree 5 1970, 70 Future Systems. AA Files 21 Spring 1991, 33 Renato Severino. l'Arca 77 December 1993, 16 Helmut Jahn. Architectural Design 53 7-8 1983, 85