File:Amazon Spheres from 6th Avenue, March 2017.jpg - Wikimedia Commons
Understory below the Amazon Spheres - Arup
Amazon can't get what it wants in NYC
Amazon Planning to Slow Down Development of Several Projects in Bellevue - The Registry
Amazon Block 20 - Brundagebone
Sellen slated to build Amazon's Bellevue 600 tower project - Puget Sound Business Journal
Plant-filled spheres open at Amazon headquarters in Seattle
Amazon Block 20 - Brundagebone
A room with a changing view: Seattle artist watches as Amazon grows up and up around her – GeekWire
Tax Compromise Gives Amazon's Latest Seattle Office New Life | WIRED
The Spheres: A Destination Worthy of the Journey - Sellen
The Spheres – Seneca Group
As Amazon shrinks, some workers' last day comes 2 days before Christmas | The Seattle Times
Amazon donates $8M for affordable housing in 'HQ regions,' launches employee matching program – GeekWire
Downtown Seattle Association CEO: Council's Amazon Tax is 'bad policy'
Amazon: Sellen Construction will build first phase of downtown Seattle campus - Puget Sound Business Journal
It's day one at Day One: Amazon opens second huge office building at new Seattle campus – GeekWire
Where Amazon May Build Its New Headquarters - The New York Times
The Spheres: A Destination Worthy of the Journey - Sellen
Doppler (building) - Wikipedia
Documents show Amazon uses this process to churn office staff
