1. Gauld, C.F.: 2002, ‘The Treatment of the Motion of the Simple Pendulum in some Early 18th Century Newtonian Textbooks’, Proceedings of the Conference of the International Pendulum Project, University of New South Wales, Sydney, 16–19 October, pp. 73–84.
2. Keill, J.: 1720, An Introduction to Natural Philosophy or Philosophical Lectures Read in the University of Oxford Ann. Dom 1700, William & John Innys, London.
3. Kline, M.: 1972, Mathematical Thought from Ancient to Modern Times, Oxford University Press, New York.
4. Maclaurin, C.: 1748, An Account of Sir Isaac Newton’s Philosophical Discussions, Millar & Nourse, London.
5. Matthews, M.R.: 2000, Time for Science Education: How Teaching the History and Philosophy of Pendulum Motion can Contribute to Science Literacy, Kluwer/Plenum, NewYork.