John Dryden (1717). “The Dramatick Works of John Dryden, Esq: Don Sebastian, king of Portugal. Amphitryon: or, The two Sosia's. Cleomenes, the Spartan heroe. King Arthur. Love triumphant”, p.37
BookCaps, Johann Wolfgang von Goethe (2012). “Faust in Plain and Simple English: First Part of the Tragedy: (A Modern Translation and the Original Version): BookCaps Study Guide”, p.18, BookCaps Study Guides