Yang, Yuan, Hengchan Yin, Lei Cui, and Qiqi Shen. “The Research of Older Adults Tai Chi Chuan Status-Quo Based on Web of Science”. The Journal of the International Society of Chinese Health Practices (October 29, 2021). Accessed July 7, 2022. http://ischp.org/ojs/index.php/jischp/article/view/174.