Winston Churchill's speech to the Scottish Unionist Association in Edinburgh, Scotland (September 25, 1924), later published in "Winston S. Churchill: His Complete Speeches, 1897-1963" edited by Robert Rhodes James (Volume 4, p. 3472), 1974.
Samuel Taylor Coleridge (1858). “The complete works of Samuel Taylor Coleridge: With an introductory essay upon his philosophical and theological opinions”, p.222
Chogyam Trungpa (2010). “The Collected Works of Chogyam Trungpa: Volume Seven: The Art of Calligraphy (Excerpts); Dharma Art; Visual Dharma (Excerpts); Selecte d Poems; Selected Writings”, p.150, Shambhala Publications
John Dryden (1808). “The Works of John Dryden: Now First Collected in Eighteen Volumes. Illustrated with Notes, Historical, Critical, and Explanatory, and a Life of the Author”, p.400