John Dryden (1993). “The Works of John Dryden, Volume XIV: Plays; The Kind Keeper, The Spanish Fryar, The Duke of Guise, and The Vindication”, p.218, Univ of California Press
John Dryden (1808). “The Works of John Dryden: Now First Collected in Eighteen Volumes. Illustrated with Notes, Historical, Critical, and Explanatory, and a Life of the Author”, p.349
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