Author: Mathur, L.P.
Publisher:Sterling Publishers,Jullundur City
Copyright:1968
Author: Leicht, Hermann
Publisher:George Allen & Unwin, London
Copyright:1952
Author: Singam, S. Durai Raja,
Publisher:S. Durai raja singam, Kuantan
Copyright:1952
Author: Mankekar, D. R
Publisher:Popular Prakashan, Bombay
Copyright:1968
Author: Park, Robert Ezra
Publisher:The Free Press, New York
Copyright:1952
Author: Hull, Clark L.
Publisher:Apple-Century-Crofts, Division of Meredith Corporation, 440 Park Avenue South, New York.
Copyright:1968
Author: Bose, Sarat Chandra
Publisher:Netaji Research Bureau, Calcutta
Copyright:1968
Author: Wheeler, J.Talboys
Publisher:Susil Gupta, Calcutta
Copyright:1952
Author: Chatterjee, Suniti Kumar
Publisher:Asiatic Society, Calcutta
Copyright:1968
Author: Puri, B.N.
Publisher:Bharatiya vidya bhavan chowpatty,Bombay
Copyright:1968
Author: Karunakaran, Kotta P.
Publisher:Oxford University Press, Calcutta
Copyright:1952
Author: Wheeler, James Talboys
Publisher:Susil Gupta, Calcutta
Copyright:1952