Author: Verma, T.P.
Publisher:Nabajiban Press
Copyright:1976
Author: Gai, G.S. Rao, N. Lakshminarayan
Publisher:The Director General, Archaeological Survey of India, New Delhi
Copyright:1976
Author: Thomson, R. C. Muirhead
Publisher:"Luzac and Company Ltd , London"
Copyright:1944
Author: Mukherjee, Syama Prasad
Publisher:Ramesh Chandra Banerjee, Calcutta
Copyright:1944
Author: Mookerjee, Syama Prasad
Publisher:Sj. Ramesh Chandra Banerjee, Calcutta
Copyright:1944
Author: Randhawa, M.S.; Bhambri, S.D.
Publisher:Abhinav Publications, New Delhi
Copyright:1981
Author: Ghoshal, Upendra Nath
Publisher:Ramesh Ghoshal
Copyright:1944
Author: Cousens, Henry
Publisher:Bharatiya Publishing House, Varanasi
Copyright:1976
Author: Cassius
Publisher:Victor Gollancz Ltd., London
Copyright:1944
Author: Mitchell, George A.; Mitchell A. M.
Publisher:B. P. Batsford Ltd., London
Copyright:1944