Author: Oliver, James Henry
Publisher:The John's Hopkins Press, Baltimore
Copyright:1960
Author: Ghosh, D.P.; Bose, Nirmal Kumar; Sharma, Y.D.
Publisher:Thacker's Press and Directories, Calcutta
Copyright:1950
Author: Hsiang-kuang, Chou
Publisher:Indo-Chinese Literature Publications, Allahabad
Copyright:1960
Author: Bacon, Edward
Publisher:Adam & Charles Black, London
Copyright:1960
Author: Sheldon, Wilfrid
Publisher:J And A Churchill, London
Copyright:1945
Author: Finley, M.I.
Publisher:Chatto and Windus, London
Copyright:1970
Author: Maity,Sachindra Kumar
Publisher:Munshiram Manoharlal, New Delhi
Copyright:1970