Author: J.F., Blacker
Publisher:Indian Reprint Publication Co., New Delhi
Copyright:1975
Author: Bose, Pramatha Nath
Publisher:Asian Publication Services, New Delhi
Copyright:1975
Author: Herzfeld, E
Publisher:Director General, Archaeological Survey of India,New Delhi
Copyright:1998
Author: Basu, Minendra Nath Basu, Malay Nath
Publisher:The World Press, Calcutta
Copyright:1975
Author: Stein,Aurel
Publisher:Director General, Archaeological Survey of India,New Delhi
Copyright:1998
Author: Kak, Ram Chandra
Publisher:Director General Archaeological Survey of India,New Delhi
Copyright:1998
Author: Gupta,Samita
Publisher:B.R. Pub. Corp. ,New Delhi
Copyright:1984
Author: Kohli, Suresh
Publisher:Vikas Publishing House, Delhi
Copyright:1975
Author: Lovecy,Ian
Publisher:D. K. Agencies (P) Ltd., New Delhi
Copyright:1984
Author: Lovecy,Ian
Publisher:The Library Association, London :
Copyright:1984
Author: Zafar Hasan
Publisher:Director General, Archaeological Survey of India,New Delhi
Copyright:1998