Author: McMahon, A. Philip
Publisher:Whittlesey House, New York
Copyright:1938
Author: Van Loon, Hendrik Willem
Publisher:Gorge G. Harrap & Co. Ltd., London
Copyright:1938
Author: Steinilber-Oberlin, E.
Publisher:George Allen & Unwin Ltd., London
Copyright:1938
Author: Jeffery, Arthur
Publisher:Oriental institute
Copyright:1938
Author: Tarn, W. W.
Publisher:The University Press, Cambridge
Copyright:1938
Author: Iyer, T.G. Ramamurthi
Publisher:Sri Satguru Publications, Delhi
Copyright:1981
Author: Rawlinson, George
Publisher:Longmans Green, London
Copyright:1981
Author: Arberry, A. J.
Publisher:Billing & Sons Ltd., London
Copyright:1938
Author: MacMunn, George
Publisher:Neeraj Publishing House, Delhi
Copyright:1981
Author: Wadia, Ardaser Sorabjee N.
Publisher:J. M. Dent & Sons Ltd., London
Copyright:1938
Author: Boas, Franz
Publisher:The Macmillan Company, New York
Copyright:1938
Author: Altaker, A.S
Publisher:The Culture publication house , Benares hindu University
Copyright:1938