Benjamin Disraeli (Earl of Beaconsfield) (1968). “Disraeli: Speech at the Banquet of the National Union of Conservative and Constitutional Associations, at the Crystal Palace, on June 24, 1872. Rede Im Kristallpalast Am 24 Juni 1872”
Madeleine L'Engle (2017). “The Crosswicks Journals: A Circle of Quiet, The Summer of the Great-Grandmother, The Irrational Season, and Two-Part Invention”, p.67, Open Road Media