Evan Williams, Biz Stone,... www.abebooks.com

Amazon.com: Evan Williams,... www.amazon.com

Infantil: EVAN WILLIAMS,... www3.livrariacultura.com.br...

Amazon.com: Evan Williams,... www.amazon.com

Twitter's Founder Feuds,... nymag.com

The Twitter Story -... www.businessinsider.com

Jack Dorsey sets his sights... www.dailymail.co.uk

La historia de Twitter será... www.lanacion.com.ar

Hatching Twitter' Review:... www.buquad.com

From Many Tweets, One Loud... www.nytimes.com

11 defining moments in Jack... www.nydailynews.com

There were a lot of... finance.yahoo.com

The Twitter Story -... www.businessinsider.com

Jack Dorsey - Wikipedia en.wikipedia.org

Twitter co-founder Biz... irishtechnews.ie

Twitter ya era un lío antes... hipertextual.com

Twitter's Cofounder on... hbr.org

The real history of Twitter... www.nbcnews.com

The Rise and Fall of... vocal.media