Georg Feuerstein wrote a number of books on yoga and related topics, including Yoga: The Technology of Ecstasy, Wholeness or Transcendence?, The Yoga-Sutra of Patañjali: A New Translation and Commentary, and the award-winning Encyclopedic Dictionary of Yoga. An acknowledged yoga scholar of international stature, he was a founding member of the Indian Academy of Yoga, Benares Hindu University, a member of the advisory council of the Center for Studies in Science and Spirituality in San Francisco, and a contributing editor of Yoga Journal.