America’s Best Young Entrepreneurs 2009
Business Week, November 01, 2009
Tumblr Takes Over World: 255,000,000 Pageviews in July
Mashable, August 05, 2009
Take a Tumblr
Time Out Chicago, March 04, 2008
The 21-Year-Old Behind a ‘Darling’ New York Web Startup
The New York Sun, November 08, 2007
Get the Word Out Fast! Tumblr at a Glance
PC Magazine, October 23, 2007
