By Muhammad Mujtaba Hussain

Published by Azhar Sons, 19 Urdu Bazar, 2008

By Fleanor Lawrence (Editor)

Published by Pearson Education Ltd., 0

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Published by Springer Pvt. Ltd, 2005

By Barnard S Chill M.J.

Published by Macmillan and Co, 1964

By H.S.Hall and S.R.Knight

Published by S. Chand & Co. pvt. Ltd., 1988

By Tejaskar Pandey , Pankaj Pandey

Published by CBS Publishers and Distributors, 2001

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