1. Aguirre, Manuel. Closed Space: Horror Literature and Western Symbolism. Manchester: Manchester University Press, 1990.
2. Aldana Reyes, Xavier. “Introduction: What, Why and When Is Horror Fiction?” Horror: A Literary History, ed. Xavier Aldana Reyes. London: The British Library, 2016: 7–18.
3. Baldick, Chris. “Introduction.” The Oxford Book of Gothic Tales, ed. Chris Baldick. Oxford: Oxford University Press, 1992: xi–xxiii.
4. Botting, Fred. Gothic. London: Routledge, 1996.
5. Castricano, Jodey. Cryptomimesis. Montreal and Kingston: McGill-Queen’s University Press, 2001.