- http://www.innovationcanada.ca/29/en/articles/gulak.html Daily Planet April 15, 2008
- http://www.engadget.com/2007/07/31/teen-engineers-create-eco-minded-electric-unicycle/
- http://www.switched.com/2007/08/01/canadian-teens-build-electric-unicycle/
- http://www.the-uno-tomorrows-transportation.com/ thanks Jacques
- http://www.motorcyclemojo.com/articles/the-uno/ thanks Jacques
Non gyro models: