Source : Richard Hittleman (1982). “Yoga, 28 Day Exercise Plan”, Bantam Books
Richard Hittleman
Erich Schiffmann
Author
Indra Devi
Author
Sathya Sai Baba
Saint
Sivananda
Author
Sri Aurobindo
Philosopher
Swami Satchidananda
Author
Tirumalai Krishnamacharya
Teacher
Vishnudevananda Saraswati
Author