1. Francesco Guerra and Nadia Robotti, “Ettore Majorana’s Forgotten Publication on the Thomas-Fermi Model,” Physics in Perspective 10 (2008), 56–76, on 67–69; idem, Ettore Majorana: Aspects of his Scientific and Academic Activity (Pisa: Edizioni della Scuola Normale Superiore, 2008), pp. 48–53.
2. Quoted in Guerra and Robotti, Ettore Majorana (ref. 1), p. 52.
3. Quirino to Giuseppe Majorana, November 27, 1937, Majorana Fund, Regional University Library Giambattista Caruso, Catania, Sicily, Box 183.
4. Decree of [Giuseppe] Bottai, December 6, 1938, reproduced in Guerra and Robotti, Ettore Majorana (ref. 1), Figure 83, p. 222; partially translated, p. 57.
5. Ibid., p. 57.