Author: Whitaker, Joseph
Publisher:Joseph Whitaker
Copyright:1938
Author: Krist, Gustav
Publisher:Faber and Faber, London
Copyright:1938
Author: Wagley, Charles
Publisher:The macmillan, New York
Copyright:1953
Author: Verrill, A. Hyatt
Publisher:G. P. Putnam's Sons, New York
Copyright:1953
Author: Griffiths, V.L.
Publisher:Longmans, Green, London
Copyright:1953
Author: Beals, Ralph L. Hoijer, Harry
Publisher:The Macmillan, New York
Copyright:1953
Author: Shah, Tribhuvandas L.
Publisher:Shashikant, Baroda
Copyright:1938
Author: Majumdar, R. C.
Publisher:Modern Publishing Syndicate, Calcutta
Copyright:1938
Author: Kendrick, T. D.
Publisher:Methuen & Co. Ltd., London
Copyright:1938
Author: Kroeber, A.L.
Publisher:The University of Chicago Press, Chicago
Copyright:1953
Author: Chaghtai, M. Abdulla
Publisher:Islamic Culture
Copyright:1938