Mark Risley on Wikipedia
External resources
- http://spaceracers.org/en
- http://www.greatfallstribune.com/apps/pbcs.dll/article?AID=/20080707/LIFESTYLE/807070308
- http://www.markrisley.com
- http://www.mrmen.com/us
- http://www.mrmenshowblog.com/mr_men_show_blog/2008/08/director-to-the.html
- http://www.thecultureshock.com/index.php?option=com_content&task=view&id=836&Itemid=44