Scott Ramsay. „Ensuring Benevolent Neutrality: The British Government's Appeasement of General Franco during the Spanish Civil War, 1936 – 1939“. International History Review 41:3 (2019): 604 – 623. DOI: https://doi.org/10.1080/07075332.2018.1428211.
Andrew Roberts, „'Appeasement' Review: What Were They Thinking? Britain's establishment coalesced around appeasement and bared its teeth at those who dared to oppose it“, Wall Street Journal 1 Nov. 2019).