Remark in November 1938 in regard to Adolf Hitler's Kristallnacht. "Our German Cousins: Anglo-German Relations in the 19th and 20th Centuries" by John Mander, p. 219, 1974.
Remark to the Daily Telegraph. "The Growth of Nationalism: Germany and Italy 1815-1939". Book by Ronald Cameron, Charles Robertson, and Christine Henderson, 1992.