1. E.T. Whittaker, A History of the Theories of Aether and Electricity. Vol. 1: The Classical Theories (2nd ed. 1951), Vol. 2: The Modern Theories 1900–1926, (Nelson, London, 1953). A. Pais, ‘Subtle is the Lord…’ The Science and the Life of Albert Einstein (Clarendon Press, Oxford, 1982). O. Darrigol, Electrodynamics from Ampère to Einstein (Clarendon Press, Oxford, 2000)
2. G. Galilei, Dialogue Concerning the Two Main World Systems—Ptolemaic and Copernican, (1632). Passage quoted in V.A. Ugarov, Special Theory of Relativity (MIR Publishers, Moscow, 1979), p. 20
3. J. Bradley, Phil. Trans. Roy. Soc. 35, 637 (1729). See also: A. Stewart, The Discovery of Stellar Aberration. Scientific American 210(3), 100 (1964)
4. T. Tomson, History of the Royal Society, (London, 1812), p. 346
5. J. Mitchel, Phil. Trans. 74, 35 (1784)