QiGong for the Prevention, Treatment, and Rehabilitation of COVID-19 Infection in Older Adults. https://pubmed.ncbi.nlm.nih.gov/32425471/
Tai Chi and Bone Mineral Density. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5615537/
QiGong and Fatigue, Sleep. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4290154/
Tai Chi Improves Sleep Quality in Healthy Adults and Patients with Chronic Conditions: A Systematic Review and Meta-analysis https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5570448/
A Comprehensive Review of Health Benefits of Qigong and Tai Chi. Jahnke et al. https://pubmed.ncbi.nlm.nih.gov/20594090/
Books: Philosophy and Practice References
The Healing Promise of Qi: Creating Extraordinary Wellness Through QiGong ad Tai Chi. Roger Jahnke, O.M.D.
Tao Te Ching: A New English Version. Stephen Mitchell
The Dao De Jing: A QiGong Interpretation. Dr. Yang, Jwing-Ming.
The Harvard Medical School Guide to Tai Chi. Peter M. Wayne, Ph.D. Mark L. Fuerst. Available through most booksellers.
Meditation, An In-Depth Guide. Ian Gawler and Paul Bedson.
Insight Meditation Timer. Free Meditations, Short and Long Courses, Music for Practice and Meditation, and a Meditation Timer with many sound options from singing bowls to bells.