1. Addison, P. (1980). The political beliefs of Winston Churchill. Transactions of the Royal Historical Society, 30, 23–47.
2. Aitken, N. D. (1973). The effect of the EEC and EFTA on European trade: A temporal cross-section analysis. The American Economic Review, 63, 881–892.
3. Alldritt, K. (1992). Churchill the writer: His life as a man of letters. Hutchinson.
4. Barbosa, P. A. R. (2018). Responsabilidad penal corporativa y compliance. un nuevo marco regulatorio de etica, gobernanza y control de los riesgos en las empresas. Revista Paradigma, 27(2), 1346.
5. Browne, A. M. (1995). Long sunset: memoirs of Winston Churchill's last private secretary. Cassell.