Author: Craven, Roy C.
Publisher:Thames and Hudson, London
Copyright:1976
Author: Law, Bimala Churn
Publisher:Indological Book House, Delhi
Copyright:1983
Author: Chanchin, Brig. T. Sailo
Publisher:John V. Hluna, Aizawl
Copyright:1983
Author: Jasbir Singh
Publisher:Vishal Publications, Kurukshetra
Copyright:1976
Author: Law,Bimala Churn
Publisher:Bharatiya Publishing House, Delhi
Copyright:1976
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: Cousens, Henry
Publisher:Bharatiya Publishing House, Varanasi
Copyright:1976
Author: Rao,K. L.
Publisher:Charotar,Anand
Copyright:1983
Author: Mackay, Ernest .J.H.
Publisher:Bharatiya Publishing House, Varanasi
Copyright:1976
Author: Wurm, Alois
Publisher:Ajanta Publications, Delhi
Copyright:1976
Author: Cheiro
Publisher:D. B. Taraporevala Sons and Co., Bombay
Copyright:1983
Author: Mansergh,Nicholas
Publisher:H.M.S.O., London
Copyright:1983