William Bartram (1792). “Travels Through North and South Carolina: Georgia, East and West Florida, the Cherokee Country, the Extensive Territories of the Muscogulges Or Creek Confederacy, and the Country of the Chactaws. ... Embellished with Copper-plates”, p.8
Albert Einstein (2013). “Einstein on Politics: His Private Thoughts and Public Stands on Nationalism, Zionism, War, Peace, and the Bomb”, p.228, Princeton University Press