1. Baker, William. The George Eliot-George Henry Lewes Library: An Annotated Catalogue of their Books at Dr. Williams Library, London. New York: Garland, 1977.
2. Beer, Gillian. "Myth and the Single Consciousness: Middlemarch and the Lifted Veil." This Particular Web: Essays on Middlemarch. Ed. Ian Adam. Toronto: U of Toronto P, 1975. 91-115.
3. Bull, Malcolm. "Edward Casaubon and Isaac Casaubon." Notes and Queries 243.2 (1998): 218-19.
4. Casaubon, Meric. Treatise Concerning Enthusiasme. 1655. Gainesville, Florida: Scholars' Facsim. 1970.
5. Eliot, George. Middlemarch. Ed. David Carroll. Oxford: Oxford UP, 1996.