1. A. Virieux-Reymond, “Democrito di Abdera,” in Scienziati e Tecnologi (Mondadori; Milano, 1975).
2. See, e.g., also J. Swift, Travels into Several Remote Nations of the World by Lemuel Gulliver (Benj. Motte Pub., London, 1726).
3. D. D. Ivanenko, Chap. 9 in Relativity ,Quanta and Cosmology in the Development of the Scientific Thought of A. Einstein ,F. De Finis, editor (Johnson Pub. Co., New York, 1979), Vol. 1, p. 295.
4. J. E. Charon, C. R. Acad. Sci. Paris A266, 750 (1968)
5. J. E. Charon, Theorie de la Rehtivité Complexe (A. Michel, Paris, 1977), and references therein.