Author: Ghai, Ved Kumari
Publisher:Banaras Hindu University, Banaras
Copyright:1959
Author: Singh, Ganda
Publisher:Asia Publishing House, Bombay
Copyright:1959
Author: Sivananda, Swami
Publisher:The Divine life Society, Uttar Pradesh
Copyright:1977
Author: Brown, Percy
Publisher:D.B. Taraporevala, Bombay
Copyright:1959
Author: Dickinson, Eric Khandalavala, Karl
Publisher:Barada Ukil, New Delhi
Copyright:1959
Author: Kar, K.C.; Das, S.K.; Kumari, S.S.
Publisher:Panchali Publications, Orissa
Copyright:1977
Author: Fisher, Sydney Nettleton
Publisher:Routledge and Kegan Paul, London
Copyright:1959