Author: Iqbal, Mohammad
Publisher:Oxford University Press, London
Copyright:1934
Author: Saunders, Hilary St. George
Publisher:Hollis & Carter, London
Copyright:1949
Author: Husain, Agha mahdi
Publisher:Luzac, London
Copyright:1938
Author: Nadkarni, Rajaram Vyankatesh
Publisher:
Copyright:1966
Author: Andrews, C. F. Mukerji, Girija
Publisher:George Allen and Unwin,
Copyright:1938
Author: Denning, Warren
Publisher:Australasian Publishing Co. Pvt. Ltd., Sydney
Copyright:1947
Author: Peters, Thos
Publisher:Poona, The Sun Publishing House
Copyright:1936
Author: Peters, Thos
Publisher:The Sun Publishing House, Poona
Copyright:1936
Author: Dikshita, Bhattoji
Publisher:Chowkhamba Sanskrit Series Office, Benares
Copyright:1933
Author: Vaidya, K.B.
Publisher:Popular Book Depot, Bombay
Copyright:1945
Author: Aggarwal, Shugan Chand
Publisher:Government of India Publications, Simla
Copyright:1937
Author: Datta, Kalikinkar
Publisher:University of Calcutta,Calcutta
Copyright:1940
Author: Das, Bhagavan
Publisher:Theosophical Publishing House, Adyar
Copyright:1932