Yoga in 1997

Kundalini: The Evolutionary Energy in Man by Gopi, Krishna

Respiración, Mente, Y Conciencia by Johari, Harish

Richard Hittleman's Introduction to Yoga: Beginning and Intermediate Exercises for Peace and Physical Fulfillment by Hittleman, Richard

The Essence of Yoga: Essays on the Development of Yogic Philosophy from the Vedas to Modern Times by Miller, Jeanine, Feuerstein, Georg