Sir Winston Churchill, Winston Churchill (1965). “Great destiny: sixty years of the memorable events in the life of the man of the century recounted in his own incomparable words”
Samuel Taylor Coleridge (1854). “The complete works of Samuel Taylor Coleridge: With an introductory essay upon his philosophical and theological opinions”, p.175
Charles Haddon Spurgeon (1988). “Spurgeon at His Best: Over 2200 Striking Quotations from the World's Most Exhaustive and Widely-read Sermon Series”, Baker Publishing Group