Conquest of Mind
Sadhana: A Textbook of the Psychology & Practice of the Techniques to Spiritual Perfection
Tantra Yoga Nada Yoga Kriya Yoga
Concentration and Meditation/14th Edition
Bliss Divine: A Book of Spiritual Essays on the Lofty Purpose of Human Life
The Yoga Sutras of Patanjali
Yoga Asanas
Spiritual Experiences