1. J. Sauveur. Systeme General des Intervalles des Sons. Paris: L’Academie Royale des Sciences (1701), p. 297 ff.
2. M. R. Cohen and I. E. Drabkin. A Source Book in Greek Science. New York: McGraw-Hill (1943), pp. 286–310.
3. R. B. Lindsay. Pierre Gassendi and the revival of atomism in the Renaissance. Am. J. Phys. 13 (1945), 235–242.
4. Sir Isaac Newton. Philosophiae Naturalis Principia Mathematica. Joseph Streater, for the Royal Society (1687) London; Cambridge: 2nd ed. (1713); London: 3rd ed., (1726). The usually accepted standard English version is the revision of F. Cajori of the translation by A. Motte (1729) (Berkeley: University of California Press, 1946).
5. L. Euler. Dissertatio physica de sono (Basel, 1727). In Leonhardi Euleri. Opera Omnia (III). Leipzig: B. G. Teubner (1926), Vol. 1, p. 182 ff.