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2. Bowdler, Thomas. The Family Shakespeare. (1807). https://archive.org/details/familyshakespear00shakuoft .
3. Cook, S. N. The Wanderer’s Return: A Drama in Four Acts Founded upon Tennyson’s Poem of “Enoch Arden.” 1879. The Hathi Trust Digital Library. https://catalog.hathitrust.org/Record/009588799 .
4. Davis, Jim. “Afterword: The Cannabalisation of Sweeney Todd.” Nineteenth-Century Theatre & Film 38.1 (2011): 86–91.
5. Davis, Tracy C. “Introduction.” In The Broadview Anthology of Nineteenth-Century Performance, edited by Tracy C. Davis, 13–26. Ontario, Canada: Broadview, 2012.