* Winston Churchill Memorial and Library at Westminster College, Missouri* "War Cabinet Minutes" (1942), (1942–43), (1945–46), (1946)* Locations of correspondence and papers of Churchill at The National Archives of the UK
* Winston Churchill Memorial and Library at Westminster College, Missouri* "War Cabinet Minutes" (1942), (1942–43), (1945–46), (1946)* Locations of correspondence and papers of Churchill at The National Archives of the UK