Author: Bruyne, N. A. De Houwink, R.
Publisher:Elsevier Publishing Co., New York
Copyright:1951
Author: Shukla, M. C. Grewal, T. S.
Publisher:S. Chand and Co. Delhi
Copyright:1967
Author: Sastri, K. A. Nilkanta
Publisher:Motilal Banarsidas, New Delhi
Copyright:1967
Author: Numani, Shamsul Ulema Maulana Shibli
Publisher:Sh. Mauhammad AShraf, Lahore
Copyright:1939
Author: Berkeley-Hill, Owen
Publisher:Windmill Press, Kingswood
Copyright:1939
Author: Krist, Gustav
Publisher:Reader's Union Limited, London
Copyright:1939
Author: Bose, Tarun Chandra
Publisher:Firma K. L. Mukhopadhyay, Kolkata
Copyright:1967
Author: Datta,V. N.
Publisher:Municipal Committee,Amritsar
Copyright:1967
Author: Buchanan, Francis
Publisher:The Bihar & Orissa research Society, Patna
Copyright:1939
Author: Ray, Niharranjan
Publisher:University of Kerala,Trivandrum
Copyright:1967
Author: Montagu, Edwin Samuel
Publisher:William Heinemann Ltd., London
Copyright:1930
Author: Griffin, Gwyn
Publisher:G. P. Putnam's Sons, New York
Copyright:1967
Author: Hewitt, John
Publisher:Akademische Druck, Austria
Copyright:1967
Author: Shah, Tribhuvandas L.
Publisher:Shashikant, Baroda
Copyright:1939