Author: Prajnanananda, Swami
Publisher:Ramakrishna Vedanta Math, Calcutta
Copyright:1963
Author: Wolf, A.
Publisher:George Allen & Unwin, London
Copyright:1935
Author: Penniman, T. K.
Publisher:Gerald Duckworth & Co., London
Copyright:1935
Author: Graham, Stephen
Publisher:Ivor Nicholson and Watson Limited, London
Copyright:1935
Author: Perugini, Edward Mark
Publisher:Farrolds, London
Copyright:1935
Author: Jain, Banarsi Das
Publisher:University of Punjab, Lahore
Copyright:1935
Author: Cox, Edward Godfrey
Publisher:University of Washington, Seattle
Copyright:1935
Author: Chatterji, Suniti Kumar
Publisher:Calcutta University Press, Calcutta
Copyright:1935
Author: Horrwitz, E.
Publisher:Rare Books, Delhi
Copyright:1973
Author: Panikkar, K.M.
Publisher:Asia Publishing House, Bombay
Copyright:1963
Author: Franklyn, Julian
Publisher:Arthur Barker Limited, London
Copyright:1935