by various authors
Here is a list of articles written by various authors.
Ground survival by Patrick Hughes (JKD Unlimited/MMA For Street Self Defense Instructor)
Mechanisms of soft tissue injury by Jarlo Ilano ((JKD Unlimited/MMA For Street Self Defense Instructor)
The right to bear arm by David Rittgers
Why do I want to become a JKD Unlimited Instructor by Kavan Saiki
Why do I want to become a JKD Unlimited Instructor by Richard Neal