1. Allen John Jay. “Staging.” The Prince in the Tower: Perceptions of La vida es sueño. Ed. Frederick A. de Armas. Lewisburg: Bucknell University Press, 1993: 27–38.
2. Anthony El Saffar, Ruth. “Violante: The Place of Rejection.” The Prince in the Tower: Perceptions of La vida es sueño. Ed. Frederick A. de Armas. Lewisburg: Bucknell University Press, 1993: 165–82.
3. Bosirobert, Francois Le Metel de. La belle invisible ou la constante esprouvée. Paris: Guillaume de Luyne, 1656.
4. Bosirobert, Francois Le Metel de. Nouvelles heroiques et amoureuses. Paris: P. Lamy, 1657.
5. Calderón de la Barca, Pedro. Court Theatre's script for Life is a Dream. Taken from Three Plays by Calderón de la Barca: Life's a Dream, adapted by Adrian Mitchell and John Barton. London: Absolute Classics, 1990. With corrections by JoAnne Akalaitis.