1. J.C. Taylor, Hidden Unity in Nature’s Laws (Cambridge University Press, Cambridge, 2001)
2. R.M.J. Cotterill, The Material World (Cambridge University Press, Cambridge, 2010)
3. J.C. Maxwell, Theory of Heat (Longmans, Green, and Company, London, 1872)
4. J. de Boer, Atomic Theory of Heat (Pergamon Press, London, 1959)
5. R. Becker, Theory of Heat (Springer, Berlin, 1967)