1. A. S. Eve, Rutherford: Being the Life and Letters of the Rt. Hon. Lord Rutherford, O.M., Macmillan (1939), p. 77.
2. L. Badash, in Scientific Colonialism: A Cross-Cultural Comparison, N. Reingold, M. Rothenberg, eds. Smithsonian Institution Press (1987), p. 379;
3. Inscribing Settler Science: Ernest Rutherford, Thomas Laby and the Making of Careers in Physics
4. D. Wilson, Rutherford: Simple Genius, MIT Press (1983), p. 66.