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Published online by Cambridge University Press: 15 October 2018
1 For the English texts of all three encyclicals see Carlen, C. ihm (ed.), The papal encyclicals, 1903–1939, Raleigh, NC 1981, 525–61Google Scholar.
2 Pollard, John, The papacy in the age of totalitarianism, 1914–1958, Oxford 2014, 279–81CrossRefGoogle Scholar.
3 Ibid. 269.
4 Ibid. 219.
5 Ibid. 268–9.