Ford, Paul (2005), Companion to Narnia, Revised Edition, SanFrancisco: Harper, ISBN 0-06-079127-6
Lewis, C.S. (1954), The Silver Chair, London: Geoffrey Bles
Lewis, C.S. (1956), The Last Battle, London: Geoffrey Bles
Markos, Louis (2000), The Life and Writings of C. S. Lewis (audio course), Lecture 10: Journeys of Faith-The Chronicles of Narnia II, Chantilly, VA: The Teaching Company, ISBN 1-56585-316-4
Rogers, Jonathon (2005), ""You Must Use the Map": Signs and Scripture in The Silver Chair", The World According to Narnia: Christian Meaning in C. S. Lewis's Beloved Chronicles, Grand Rapids: William B. Eerdmans, ISBN 0-8028-1814-5
Schakel, Peter J. (1979), "Remembering the Signs: The Silver Chair", Reading With the Heart: The Way into Narnia, New York: Time Warner, ISBN 0-446-69649-8