At Zappos, Pushing Shoes and a Vision - The New York Times
https://www.nytimes.com/2015/07/19/business/at-zappos-selling-shoes-and-a-vision.htmlHow Tony Hsieh Tried to Single-Handedly Transform Downtown Las Vegas - The New York Times
https://www.nytimes.com/2020/11/28/us/tony-hsieh-las-vegas.htmlTony Hsieh, Longtime Chief of Zappos, Is Dead at 46 - The New York Times
https://www.nytimes.com/2020/11/28/obituaries/tony-hsieh-dead.html