Hiebert, Bryan A., Larry Dumka, and James Cardinal. “The Validity of Self-Monitored Physiological Indices of Relaxation”. Canadian Journal of Counselling and Psychotherapy 18, no. 1 (May 9, 2011). Accessed June 2, 2024. https://dev.journalhosting.ucalgary.ca/index.php/rcc/article/view/59810.