Forbes: What is reiki and how does it work?

History of Reiki to the West via Hawaii

How reiki works: The Vagus Nerve

What Happens to the Healer

Quantum biology treads new ground

Pain, Anxiety, & Reiki (Studies in 2014)

Harvard Neuroscientist Explains Reiki

Journal of Evidence Based Integrated Medicine: Reiki Is Better Than Placebo and Has Broad Potential