William Shakespeare, Samuel Weller Singer, Edmond Malone, Charles Symmons, John Thompson (1826). “The Dramatic Works of William Shakespeare: Richard III. Henry VIII. Troilus and Cressida”, p.242
George Washington, Jared Sparks (1834). “The Writings of George Washington: Being His Correspondence, Addresses, Messages, and Other Papers, Official and Private, Selected and Published from the Original Manuscripts”, p.436
William Cowper (1856). “The task, Table talk, and other poems: With critical observations of various authors on his genius and character, and notes, critical and illustrative”, p.186
George Washington, Jared Sparks (1834). “The Writings of George Washington: Being His Correspondence, Addresses, Messages, and Other Papers, Official and Private, Selected and Published from the Original Manuscripts”, p.324