Author: Locke, John
Publisher:Ward, Lock, and Co., London
Copyright:1689
Author: Tagore, Rabindranath
Publisher:Jaico Publishing House, Calcutta
Copyright:1956
Author: Kotewal, Jehangir Franjee
Publisher:Jehangir Franjee Kotewal, Karachi
Copyright:1944
Author: Salmon
Publisher:Richard Baldwin, London
Copyright:1755