The Dutch Racewalking Data Base Athletes page. http://www.wakkee.nl/atleet/rob-robertson
Mercy Health Love County by Barbara Sessions.
The Daily Ardmoreite by Micah McVicker http://www.ardmoreite.com/sports/20161224/walk-for-change-burneyville-man-and-ultra-walker-traverses-100-miles-in-24-hours
A great Blog post about the African Centurion by my Friend and Fellow Centurion Dave Ingram. http://daveawalker.blogspot.com/2016/10/african-centurion-2016.html
Video about the South African Centurion. I make a cameo early in the video. https://www.youtube.com/watch?v=06ZUZvbdW4s
I great article from the Australian magazine The Monthly by Paul Connolly about the Centurion race in Coburg, Victoria. https://www.themonthly.com.au/issue/2016/june/1464703200/paul-connolly/foot-soldiers
My Profile on the Australian Centurion Website. Thanks Tim Erickson. http://www.centurions.org.au/centprofiles/68%20Rob%20Robertson.pdf
A video taken at the end of the 2015 A2A Marathon by my Friend Joe Freeland. https://www.youtube.com/watch?v=vNpJ031HeAw