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October 26, 2011. It's an official Guinness World Record !!
Click here for de Guinness Website
Guinness certificate
Guinness Letter
Shapeways Blog January 27, 2011
Leidschendamse Krantje: February 3, 2011
4r4
17x17x17
Volkskrant, February 12, 2011
February 16, 2011  Viceland.com
Metro UK, February 20, 2011
Metro UK, February 21, 2011 (Paperversion)
Wired.com February 24, 2011
Global Toy News, March 12, 2011
De Coen en Sander Show, March 31, 2011(Dutch Radio)
3D Artist Magazine issue 27, April 2011
May 15, 2011 Oskar on Dutch Television in "Eén tegen 100" (1 against 100)
Speelgoed en hobby, issue May 2011
Games Magazine, issue September 2011
Online article at IEEE the Insitute, April 16, 2012

The 3D Printing Report
Februari 21, 2013



Techopedia: Article about 3D printing, February 27, 2013
Lecture at the New York Puzzle Party, Febr 12, 2011 (38 min.)
Speedcubing with the 17x17x17, making a checkerboard(Tony Fisher)