Author: व्यास केशवराम Vyasa Keshvaram
Publisher:आई. डी. अर. ऐ, पूना
Copyright:1962
Author: Sahai, Govind
Publisher:Rajkamal Publications, Delhi
Copyright:1947
Author: Spanton, W. S.
Publisher:Winsor & Newton, London
Copyright:1947
Author: Macdermott, Mercia
Publisher:George allen and unwin,London
Copyright:1962
Author:
Publisher:George Routledge & Sons Ltd., London
Copyright:1947
Author: M. Azizul Haque, Khan Bahadur
Publisher:Khan Bahadur M. Azizul Huque, Krishnagar
Copyright:1931
Author: Panikkar, K.M.
Publisher:The Natonal infofmation, Bombay
Copyright:1947
Author: Palande, Manohar Ramchandra
Publisher:Oxford University Press, Calcutta
Copyright:1931
Author: Sinclair, Upton
Publisher:T. Werner Laurie Ltd., london
Copyright:1947
Author: Carroll, Sydney W
Publisher:Sir Isaac Pitman & Sons Ltd., London
Copyright:1947