Author: Sahai, Govind
Publisher:Rajkamal Publications, Delhi
Copyright:1947
Author: Key, Charles E.
Publisher:George G. Harrap & Co. Ltd., London
Copyright:1946
Author: Spanton, W. S.
Publisher:Winsor & Newton, London
Copyright:1947
Author: Murti, A. S. N.
Publisher:
Copyright:1946
Author: Feachem, Richard
Publisher:B. T. Batsford Ltd., London
Copyright:1963
Author: Zeuner, Frederick Everard
Publisher:Hutchinson & Co.ltd, London
Copyright:1963
Author: Prajnanananda, Swami
Publisher:Ramakrishna Vedanta Math, Calcutta
Copyright:1963
Author:
Publisher:George Routledge & Sons Ltd., London
Copyright:1947
Author: Alteker, A.S
Publisher:Motilal Banarsi Dass, Lahore
Copyright:1946
Author: Latourette, Kenneth Scott
Publisher:The Macmillan Company, New York
Copyright:1946
Author: Panikkar, K.M.
Publisher:Asia Publishing House, Bombay
Copyright:1963