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World English Journal, vol. 11, no. 3, 2020, pp. 331-348. Accessed 6 Mar. 2023. 

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“The ABC Murders.” Poirot, directed by Andrew Grieve, season 4, episode 1, IMDB, 1992. 

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“About Agatha Christie.” The Home of Agatha Christie. Accessed 13 Mar. 2023. 

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And Then There Were None. Directed by Craig Viveiros, BBC One, 2015. 

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“Cards on the Table.” Poirot, directed by Sarah Harding, season 10, episode 2, IMDB, 2006. 

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Christie, Agatha. And Then There Were None. William Morrow Paperbacks, 2011. 

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Christie, Agatha. Cards on the Table: A Hercule Poirot Mystery. William Morrow Paperback, 2011.

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Christie, Agatha. Curtain: Poirot’s Last Case: A Hercule Poirot Mystery. William Morrow Paperbacks, 2011. 

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Christie, Agatha. Death on the Nile: A Hercule Poirot Mystery. William Morrow Paperbacks, 2011. 

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Christie, Agatha. Five Little Pigs: A Hercule Poirot Mystery. William Morrow Paperbacks, 2011. 

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Christie, Agatha. Murder on the Orient Express: A Hercule Poirot Mystery. William Morrow Paperbacks, 2011. 

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Christie, Agatha. The A.B.C. Murders: A Hercule Poirot Mystery. William Morrow Paperbacks, 2011. 

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Christie, Agatha. The Murder of Roger Ackroyd. Vintage, 2022.

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Christie, Agatha. The Mysterious Affair at Styles: The First Hercule Poirot Mystery. Vintage, 2019. 

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“Curtain: Poirot's Last Case.” Poirot, directed by Hettie Macdonald, season 13, episode 5, IMDB, 2014. 

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“Death on the Nile.” Poirot, directed by Andy Wilson, season 9, episode 3, IMDB, 2004. 

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“Denouement – Agatha Christie’s Poirot.” University of Delaware. Accessed 13 Mar. 2023. 

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“Five Little Pigs.” Poirot, directed by Paul Unwin, season 9, episode 1, IMDB, 2003. 

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Hark, Ina R. “Impossible Murderers: Agatha Christie and the Community of Readers.” Theory and Practice of Classic Detective Fiction, edited by Jerome H. Delamater and Ruth Prigozy

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Lee, Amy. “Curtain: Poirot’s Last Case.” The Literary Encyclopedia, 17 July 2003. Accessed 21 Mar. 2023. 

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“The Murder of Roger Ackroyd.” Poirot, directed by Andrew Grieve, season 7, episode 1, IMDB, 2000. 

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“Murder on the Orient Express.” Poirot, directed by Philip Martine, season 12, episode 3, IMDB, 2010.

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“The Mysterious Affair at Styles.” Poirot, directed by Ross Devenish, season 3, episode 1, IMDB, 1990.

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Pruitt, William R. “Using And Then There Were None to Teach Crime.” Academic Exchange Quarterly, vol. 21, no. 4, 2017, pp. 1-5. Accessed 6 Mar. 2023.