David W. Dunlap, « Former Gulf and Western Building To Be a Luxury Apartment Tower », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )
nytimes.com
David W. Dunlap, « Former Gulf and Western Building To Be a Luxury Apartment Tower », The New York Times, (ISSN0362-4331, lire en ligne, consulté le )