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
Statement to John Hill Brinton at the start of his Tennessee River Campaign, early 1862. "Personal Memoirs of John H. Brinton, Major and Surgeon U.S.V., 1861-1865". Book by John H. Brinton, p. 239, 1914.
Euripides (1968). “Euripides: The Cyclops, translated by W. Arrowsmith. Heracles, translated by W. Arrowsmith. Iphigenia in Tauris, translated by W. Bynner. Helen translated by R. Lattimore”