John Dryden, John Loftis, Vinton A. Dearing (1967). “The Works of John Dryden, Volume IX: Plays: The Indian Emperour, Secret Love, Sir Martin Mar-all”, p.84, 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.312
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