"A Dictionary of Thoughts: Being a Cyclopedia of Laconic Quotations from the Best Authors of the World, Both Ancient and Modern" ed. by Tryon Edwards, F. B. Dickerson Company, (p. 52), 1908.
F. Scott Fitzgerald (2015). “The Echoes of the Jazz Age Collection: The Beautiful and Damned, Winter Dreams, The Great Gatsby, Babylon Revisited, The Diamond as Big as the Ritz and many more”, p.411, e-artnow
John Milton, James Augustus St. John, Charles Richard Sumner (1872). “The Prose Works of John Milton ...: With a Preface, Preliminary Remarks, and Notes”, p.173