1. A presentation I gave at the Winter 2011 meeting of the American Association of Physics Teachers, Jacksonville, Fl, January 8–12, 2011, entitled: “Ernest Rutherford and the accelerator: a million volts in a soapbox” can be found at: https://www.aapt.org/Conferences/wm2011/upload/Rutherford-and-the-Accelerator_final-PDF.pdf
2. The American Institute of Physics produced an informative website on Rutherford “Rutherford’s Nuclear World” on the occasion of the centenary of his famous 1911 discovery of the nucleus: https://history.aip.org/history/exhibits/rutherford/
3. George Ising, Ark. Mat. Astron. Fys. 18, 45 (1925)
4. J.D. Cockcroft and E.T.S. Walton, Proc. Roy. Soc. London, Ser A136, 619 (1932)
5. E.O. Lawrence and M.S. Livingston, Phys. Rev. 37, 1707 (1931)