1. Alexandrinus H (1900) Opera quae supersunt omnia, vol I, Schmidt W (ed) B.G. Teubner, Leipzig; vol II, Nix et L, Schmidt W. B.G. Teubner, Leipzig. Reprinted by B.G. Teubner, Stuttgart, 1976
2. Archimedes (1881) Opera Omnia cum commentari Eutocii. Heiberg J.L. Teubner, Leipzig
3. Archimedes (2002) On the equilibrium of planes. In: Heath TL (ed) The works of archimedes. Dover, New York, pp 189–220
4. Aristotle: mechanical problems. In: Hett WS (ed) Aristotle. Minorworks. William Heinemann, Cambridge (1955)
5. Capecchi D (2012) History of virtual work laws: a history of mechanics prospective, vol 42. Springer, New York