Author: Monro, Margaret T.
Publisher:Longmans Green and Co Ltd, London
Copyright:1945
Author: Sircar, D.C. Gai, G.S.
Publisher:Management of Publications, Delhi
Copyright:1966
Author: Fairley, James L. Kilgour, Gordon L.
Publisher:Reinhold Publishing Corporation, New York
Copyright:1966
Author: Bahl, S. L.
Publisher:Narendra Electric Press, New Delhi
Copyright:1952
Author: Mather, Rufus graves
Publisher:Harvard university press,Cambridge
Copyright:1945
Author: Srivastava,H.L
Publisher:Director General, Archaeological Survey of India,New Delhi
Copyright:1952
Author: Ansari, Zainuddin Dawood ; Mate, Madhukar Shripad
Publisher:Tata Press, Bombay
Copyright:1966
Author: Brass, Paul R.
Publisher:Oxford University Press, Bombay
Copyright:1966
Author: Singh, Durlab
Publisher:The Hero Publications, Lahore
Copyright:1945
Author: Strategicus
Publisher:Faber And Faber, London
Copyright:1945