Feuerstein, Georg. The yoga tradition : its history, literature, philosophy, and practice / Georg Feuerstein ; foreword by Ken Wilber. - Prescott, Ariz. : Hohm Press, c1998. - xxxii, 682 p. : ill. ; 28 cm. Includes bibliographical references (p. 613-641) and index. ISBN: 0934252882 (cloth : alk. paper) 9788120819238 LCCN: 98023466 Subjects--Topical Terms: Yoga.