1. Achinstein, Peter (2013) Evidence and Method: Scientific Strategies of Isaac Newton and James Clerk Maxwell, Oxford: OUP.
2. —(1906) Polarization in secondary Röntgen radiation, ibid. A77: 247–255.
3. —(1907) The nature of x-rays, Nature 76: 761–662, s. a. Bragg (1908a).
4. —(1910) Erscheinungen beim Durchgange von Röntgenstrahlen, ibid. 7: 1–15.
5. Bordoni, Stefano (2009) Discrete models for electromagnetic radiation: J.J. Thomson and Einstein, in E. Giannetto, G. Giannini & M. Toscano (Hg.) Da Archimede a Majorana: La fisica nel suo divenire, (Atti del XXVI Congresso Nazionale SISFA - Roma 2006), Rimini: Guaraldi 2009: 247–260.