Author: Raju, P. T.
Publisher:Panjab University Publication Bureau, Chandigarh
Copyright:1961
Author: Gokhale, B. G.
Publisher:Asia Publishing House, Bombay
Copyright:1961
Author: Driver, Harold E.
Publisher:University of Chicago Press, Chicago
Copyright:1961
Author: Duddington, C. L.
Publisher:Museum Press Ltd., London
Copyright:1961
Author: Ager, D. V.
Publisher:Faber and Faber, London
Copyright:1961
Author: Aron, Raymond
Publisher:Weidenfeld and Nicolson
Copyright:1961
Author: Andrewartha, H. G.
Publisher:The World Press Private Ltd, Dacca
Copyright:1961
Author: Watt, W. Montgomery
Publisher:Routledge & Kegan Paul, London
Copyright:1961
Author: Dewald, Ernest T.
Publisher:Holt rinehart and winston,New York
Copyright:1961
Author: Dvivedi,Revaprasada
Publisher:Banaras Hindu University,Varanasi
Copyright:1976