M. McWalters

All day, and all of the night.

M. McWalters, 1999, Nursing times.

Effects of Singing Bowl Sound Meditation on Mood, Tension, and Well-being: An Observational Study

Michael E. Goldsby, M. Goldsby, P. Mills, 2016, Journal of evidence-based complementary & alternative medicine.

Sound Healing: Mood, Emotional, and Spiritual Well-Being Interrelationships

M. Goldsby, P. Mills, M. McWalters, 2022, Religions.