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Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Colette Colligan, agus Margaret Linley. Media, Technology, and Literature in the Nineteenth Century: Image, Sound, Touch. Farnham, Surrey ; Burlington, Vt.: Ashgate Pub. Company, 2011.
Lua MLA (9ú heag.)ebrary, Inc, et al. Media, Technology, and Literature in the Nineteenth Century: Image, Sound, Touch. Ashgate Pub. Company, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.