Pranayama
2018
Cristianità mistica volume 2
2017
Cristianità mistica volume 1
2017
The Science of Breath
2022
La Ciencia Hindú-Yogui de la Respiración: Manual completo de la filosofía oriental de la respiración para el desarrollo físico, mental y espiritual
2026
A Series of Lessons in Raja Yoga
2026
The Hindu-Yogi Science of Breath: Adapted for Modern Readers (Unabridged)
2026
Mystical Christianity: The Inner Teachings of the Master
2025
Science of Breath
2018
Science of Breath: A Complete Manual of the Oriental Breathing Philosophy of Physical, Mental, Psychic and Spiritual Development
2018
The Yoga Science of Breath
2024
The Raja Yoga: A Series of Lessons
2024