Author: Venkatasubban, K. R
Publisher:Annamalai university, Annamalainagar
Copyright:1944
Author: Masani, R. P.
Publisher:Kavyalaya Publishers, Mysore
Copyright:1968
Author: Mason, Bernard S.
Publisher:A. S. Barnes, New York
Copyright:1944
Author: Ray, Jayanta Kumar
Publisher:Indian Institute of Advances Study, Simla
Copyright:1968
Author: Mookherjee, Subodh Kumar
Publisher:The World Press Pvt Ltd, Kolkata
Copyright:1968
Author: Dash, Bhagwan Kashyap, Lalitesh
Publisher:Concept publishing company, New Delhi
Copyright:1987
Author: Bhattacharya, P. K. Patra, H. P.
Publisher:Elsevier Publishing Company, Amsterdam
Copyright:1968
Author: Sharma, Bankey Lal
Publisher:Ramanand Vidya Bhawan,New delhi
Copyright:1987
Author: Mehta, Vaikunth Lalubhai
Publisher:Sam. M. Neksatkhan, Bombay
Copyright:1944
Author: Archaeological Survey of India.
Publisher:Archaeological Survey of India,New Delhi
Copyright:1987