New York's 550 Madison Ave sold for $1.3bn | Financial Times
Sony Corporation of America Headquarters | STUDIOS Architecture
Postmodernism in architecture: AT&T Building by Johnson/Burgee
Sony headquarters in Switzerland, building with company name. This Japanese company manufactures electronic products Stock Photo - Alamy
Sony Tower (Manhattan, 1984) | Structurae
First Look At Hotel-Condo Conversion Of 37-Story Sony Tower At 550 Madison Avenue, Midtown - New York YIMBY
Behind the scenes: Building the Sony Alpha 9 - Amateur Photographer
The Midtown Book - The Sony/ATT Building
Sony Building Sold to International Property Investors - WSJ
550 Madison Avenue (formerly Sony Building and former AT&T Building)
Postmodernism in architecture: AT&T Building by Johnson/Burgee
Plan to Turn Sony Building Into Luxury Apartments Is Abandoned - The New York Times
ING Finances Sony Building Purchase - Commercial Property Executive
The Midtown Book - The Sony/ATT Building
Sony-Headquarters-1 - Pacific Building Group | Pacific Building Group
550 Madison Avenue - Wikipedia
Sony Building (Tokyo) - Wikipedia
Sony Will Sell Its Founding Headquarters After Posting Huge Loss
Futterman unveils 25,000 s/f retail showcase at former Sony Building | Real Estate Weekly
The Midtown Book - The Sony/ATT Building
New York Architecture Images- Sony Building
Sony to tear down landmark Tokyo building, create park for Olympics | The Japan Times
Sony Building Makeover Aims for Upscale Office Tenants - WSJ
Sony Building, Tokyo | Ticket Price | Timings | Address: TripHobo
Sony sells Tokyo 'holy land' building - BBC News
