Pranayama beyond the Fundamentals: An In-Depth Guide to Yogic Breathing

Yoga by the Numbers: The Sacred and Symbolic in Yoga Philosophy and Practice

Yoga FAQ: Almost Everything You Need to Know about Yoga-from Asanas to Yamas

Original Yoga: Rediscovering Traditional Practices of Hatha Yoga

The Yoga of Breath: A Step-by-Step Guide to Pranayama