Aldous Huxley (1937). “Ends and Means: An Inquiry Into the Nature of Ideals and Into the Methods Employed for Their Realization”, p.9, Transaction Publishers
William Bligh (1792). “A Voyage to the South Sea Undertaken by Command of His Majesty: For the Purpose of Conveying the Bread-fruit Tree to the West Indies, in His Majesty's Ship the Bounty, Commanded by Lieutenant William Bligh. Including an Account of the Mutiny on Board the Said Ship, and the Subsequent Voyage of Part of the Crew, in the Ship's Boat, from Tofoa, One of the Friendly Islands, to Timor, a Dutch Settlement in the East Indies ...”, p.3