Alton, John. “Low Frequency Oscillations in Blood Pressure (mayer Waves) As a Marker of Autonomic Effects of Taijiquan and Qigong”. The Journal of the International Society of Chinese Health Practices 2, no. 1 (October 27, 2021). Accessed October 13, 2024. http://ischp.org/journal/index.php/jischp/article/view/152.