"Death threats, intimidation and abuse: climate change scientist Michael E. Mann counts the cost of honesty" by Robin McKie, www.theguardian.com. March 3, 2012.
"Increase Your Life Span and Repair the Body Using Stem Cell Therapy with David "Avocado" Wolfe". "The Holistic Survival Show" with Jason Hartman, www.holisticsurvival.com.