Sur Clare Mulley, The Spy Who Loved, The Secrets and Lives of Christine Granville, Britain’s First Female Special Agent of World War II, Londres, MacMillan, 2012, 426 p. Réédité en 2014: New York, St. Martin’s Griffin, reprint, mai 2014 Andrew Morton, 17 Carnations, The Windsors, the Nazis and the Cover-up, Londres, Mickael O’Mara Books Limited, 2015, 370 p. Deborah Cadbury, Princes at War: The British Royal Family’s Private Battle in the Second World War, Londres, Bloomsbury Publishing PLC, 2015, 423 p.