Author: Mayhew, Arthur
Publisher:Faber and Gwyer, London
Copyright:1925
Author: Morley, John
Publisher:G. A. Natesan, Madras
Copyright:1907
Author: Hamilton, Clayton
Publisher:Grant Richards, London
Copyright:1910
Author: Mcewen, Robert S.
Publisher:Oxford & IBH Publishing Company, New Delhi
Copyright:1923