Author: Archaeological Survey of India.
Publisher:Archaeological Survey of India,New Delhi
Copyright:1989
Author: Garrett, H.L.O; Chopra, G.L.
Publisher:Deepak Reprints, Gurgaon
Copyright:1989
Author: Bhandarkar, Ramkrishna Gopal
Publisher:Light and Life Publishers, New Delhi
Copyright:1978
Author: Hassnain, F.M.
Publisher:Sterling publishers, New Delhi
Copyright:1978
Author: Spooner, D. Brainerd
Publisher:Indological Book House, Delhi
Copyright:1978
Author: Fisher, James F.
Publisher:Mouton Publishers, Paris
Copyright:1978
Author: Rev. P.D. Sena
Publisher:Synod Publication Board, Aizawl.
Copyright:1989
Author: Welch, Stuart Cary
Publisher:George Braziller, New York
Copyright:1978
Author: Pant, G.N.
Publisher:Army Educational Stores, New Delhi
Copyright:1978
Author: Bhattacharya, Brindavan C.
Publisher:Cosmo Publication, New Delhi
Copyright:1978
Author: Malik, S. C.
Publisher:Indian Institute of Advanced Study, Simla
Copyright:1978