Positive pregnancy through yoga
by
Sylvia Klein Olkin
1981
Hatha Yoga
by
William Walker Atkinson
1900
Yoga Sastra
by
Christian Literature Society for India.
1897
Kundalini
by
Gopi Krishna
1971
The science of psychic healing
by
William Walker Atkinson
1906
Ioga no trabalho
by
Darrin Zeer
2002
The Yoga sutras of Patanjali, "The book of the spiritual man"
by
PataƱjali
1912
The yoga of divine love
by
Jyotir Maya Nanda
1982