Refining the Breath, Pranayama: The Art of the Awakened Breath by Doug Keller. 2021
Science of Breath. Swami Rama, Rudolph Ballentine, MD, Alan Hymes, MD. 1996
Breath: The New Science of a Lost Art. James Nestor. 2020
The Key Muscles of Yoga by Ray Long. 2006
The Seven Spiritual Laws of Success by Deepak Chopra. 2008
The Power of Now by Eckhart Tolle. 2004
Living Untethered by Michael Singer. 2022
Living in the Light by Shakti Gawain. 2011
Light on Yoga by B.K.S. Iyengar. 1979. For yoga nerds!
The Yoga Sutras of Patanjali by Sri Swami Satchidananda. 2012. Again, yoga nerds!
The Book of Awakening by Mark Nepo. 2020
Breathing Under Water: Spirituality and the Twelve Steps by Richard Rohr. 2011