George Bernard Shaw (2015). “George Bernard Shaw: The Collected Plays (Illustrated): 60 plays including Caesar and Cleopatra, Pygmalion, Saint Joan, The Apple Cart, Cymbeline, Androcles And The Lion, The Man Of Destiny, The Inca Of Perusalem and Macbeth Skit”, p.1235, e-artnow
Samuel Richardson (1751). “Letters and passages restored from the original manuscripts of the History of Clarissa. To which is subjoined, a collection of such of the moral and instructive sentiments ... contained in the History, as are presumed to be of general use and service ... Published for the sake of doing justice to the purchasers of the first two editions of that work”, p.237
"Full Transcript: President Obama Speaks Exclusively to George Stephanopoulos on 'This Week'". "This Week" with George Stephanopoulos, abcnews.go.com. September 15, 2013.