G, Jaisri, Dayananda G, Saraswathi Hegde, and Sundaram C. 2011. “Heart Rate Variability During Meditation in Pranic Healers: Heart Rate Variability During Meditation in Pranic Healers”. National Journal of Integrated Research in Medicine 2 (4):113-16. http://nicpd.ac.in/ojs-/index.php/njirm/article/view/1953.