Should I Run Barefoot On The Treadmill? Yes you should. As long as you are the change needed to your running still and stride length you will be fine.
Are You Allowed To Run Barefoot In The Olympics? - Barefoot
Who is and isn't suited to barefoot running? And if I want to try
Barefoot & Minimalist Running: Learn the Basics
Can You Run Barefoot On A Treadmill?
Is barefoot running better for you?
How to Safely Transition to Barefoot Running
Do You Need to Wear Shoes on a Treadmill?
Barefoot Running: Benefits, Technique and Risks
Born to run: Frenchman seeks to promote barefoot marathon
5 Simple Foot Exercises for Transitioning to Barefoot Shoes
PDF) Running Barefoot or in Minimalist Shoes
Walking 101: How to Walk Barefoot (or in Minimal Shoes) - Softstar
Beware of Barefoot Running Injuries – Newton Running Company