Author: Singh, Durlab
Publisher:The Hero Publications, Lahore
Copyright:1945
Author: Cope, Edward A.
Publisher:Sir Isaac Pitman & Sons Ltd., London
Copyright:1955
Author: Dube, S. D.
Publisher:Metropolitan Book Co. Ltd., Delhi
Copyright:1955
Author: Steinberg, S. H.
Publisher:Penguin Books, Mitcham, Victoria
Copyright:1955
Author: Strategicus
Publisher:Faber And Faber, London
Copyright:1945
Author: Sardesai, S. G.
Publisher:Communist Party Publication, Delhi
Copyright:1955
Author: Marshall, Field
Publisher:Univeristy of Chicago Press,Chicago
Copyright:1945
Author: Hans Joachim, Ersfeld,
Publisher:Hermann Bohlaus Nachfolger, Weimar
Copyright:1955
Author: Gandhi, M. P.
Publisher:M. P. Gandhi, Bombay
Copyright:1943