Stone, Brad, What’s in Amazon’s Box? Instant Gratification, Bloomberg Businessweek, November 24, 2010; .
2
Tuttle, Brad, Amazon Prime: Bigger, More Powerful, More Profitable than Anyone Imagined, Time, March 8, 2013; business.time.com/2013/03/18/amazon-prime-bigger-more-powerful-more-profitable-than-anyone-imagined.