Author: Bhandarkar, Ramkrishna Gopal
Publisher:Light and Life Publishers, New Delhi
Copyright:1978
Author: Steinberg, S. H.
Publisher:Penguin Books, Mitcham, Victoria
Copyright:1955
Author: Sardesai, S. G.
Publisher:Communist Party Publication, Delhi
Copyright:1955
Author: Hans Joachim, Ersfeld,
Publisher:Hermann Bohlaus Nachfolger, Weimar
Copyright:1955
Author: Chaudhury, Pranab Chandra Ray
Publisher:Navajivan Publishing House, Ahmedabad
Copyright:1955
Author: Hill, J. Ben Hill, Helen D.
Publisher:McGraw Hill Book Company, New York
Copyright:1955
Author: Edmunds, F.H.
Publisher:Hutchinson's Scientific and Technical Publications, London
Copyright:1955
Author: Hassnain, F.M.
Publisher:Sterling publishers, New Delhi
Copyright:1978
Author: Boman-Behram, B. K.
Publisher:New Book Company Ltd., Bombay
Copyright:1955
Author: Dobrov, A.S.; Добров, А.С.
Publisher:State Geographic Press, Moscow
Copyright:1955
Author: Spooner, D. Brainerd
Publisher:Indological Book House, Delhi
Copyright:1978
Author: Duncan, Marion H.
Publisher:Orient Publishing Company, Hong Kong
Copyright:1955
Author: Fisher, James F.
Publisher:Mouton Publishers, Paris
Copyright:1978