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4. Boyd, Ailsa. “From the ‘Looey suite’ to the Faubourg: The Ascent of Undine Spragg.” Edith Wharton Review 30.1 (2014): 9–28. Print.
5. Clemens, Valdine. The Return of the Repressed: Gothic Horrors from The Castle of Otranto to Alien. Albany: State U of New York P, 1999. Print.