Durckheim, Karlfriend Graf von
Hara : the vital centre of man / Karlfriend Graf von Durckheim ; translated from German by Sylvia-Monica von Kospoth>
Unwin Paperbacks, , 1962.
 Buku Teks
Visnupada, Om
Lautan manisnya rasa bhakti ilmu bhakti-yoga yang lengkap studi ringkasan bhakti-rasamrtasindhu karya Srila Rupa Gosvami Jilid I/ Om Visnupada;A.C. Bhaktivedanta Swami Prabhupada.
Tim Penterjemah, 1992
 Buku Teks
Eliade, Mircea, author
Yoga : immortality and freedom/ Eliade Mircea.
Pantheon Books, Inc, 1958
 Buku Teks
Eliade, Mircea, author
Yoga ; immortality and freedom / MirceaEliade
Pantheon Books, 1954
 Buku Teks
Muzumdar, S
Yogic exercises/ S. Muzumdar.
Orient Longmans, 1954
 Buku Teks