Sir Joshua Reynolds (1824). “The Complete Works of Sir Joshua Reynolds: First President of the Royal Academy : with an Original Memoir, and Anecdotes of the Author”, p.217
Alexander Hamilton, James Madison, John Jay (2015). “The Federalist Papers: A Collection of Essays Written in Favour of the New Constitution”, p.306, Coventry House Publishing
"Credo". Essay by Arthur C. Clarke (1991), later published in Arthur C. Clarke "Greetings, Carbon-Based Bipeds!: Collected Essays, 1934-1998" (p. 360), 1990.