1. Quoted in Götz Neuneck, “Joseph Rotblat: The Elimination of Nuclear Weapons and the Social Conscience of Scientists: ‘Above all – remember your humanity’,” in Reiner Braun, Robert Hinde, David Krieger, Harold Kroto, and Sally Milne, ed., Joseph Rotblat: Visionary for Peace (Weinheim: Wiley-VCH Verlag, 2007), pp. 215–224, on p. 218.
2. Joseph Rotblat, “My early years as a physicist in Poland,” in Peter Rowlands and Vincent Attwood, ed., War and Peace: The Life and Work of Sir Joseph Rotblat (University of Liverpool, 2006), pp. 39–55, on p. 54.
3. Quoted in John Finney, “Joseph Rotblat: The Nuclear Physicist,” in Braun, Hinde, Krieger, Kroto, and Milne, Joseph Rotblat: Visionary for Peace (ref. 1), pp. 15–29, on p. 17.
4. Roger H. Stuewer, “The Discovery of Artificial Radioactivity,” in Monique Bordry and Pierre Radvanyi, ed., Oeuvre et engagement de Frédéric Joliot-Curie (Les Ulis: EDP Sciences, 2001), pp. 11–20.
5. Francesco Guerra, Matteo Leone, and Nadia Robotti, “Enrico Fermi’s Discovery of Neutron-Induced Artificial Radioactivity: Neutrons and Neutron Sources,” Physics in Perspecctive 8 (2006), 255–281.