Juan A Ruis. Arquitectura. v.5 n.32 1919, 40 Peter Thomas. AA Files 13 Autumn 1986, 95 Colin St. John Wilson. Architectural Review v.164 n.982 Dec 1978, 336 John Portman. GA Document. 3 1981, 97 Juan O'Gorman. Calli. 29 1967, 13 Norman Foster. Architectural Design v.61 n.92 1991, 34 Unknown. Architectural Review v.153 n.915 May 1973, 284 Ivor De Wolfe and Kenneth Browne. Civilia. Architectural Press London 1971, 64 Daniel A Elliott. Architect and Engineer 138 39 November 1939, 48 Davis Brody and Associates. Architectural Record. Aug 1972, 103