1. Bent, William. ‘A Meteorological Journal of the Year 1797, Kept in London by William Bent’. In Eight Meteorological Journals of the Years 1793 to 1800, Kept in London by William Bent. London: M. Brown, 1801.
2. Defoe, Daniel. A Journal of the Plague Year (1722), ed. Louis Landa. Oxford: Oxford University Press, 1990.
3. Johnson, Samuel. ‘Catastrophe’. In A Dictionary of the English Language: A Digital Edition of the 1755 Classic by Samuel Johnson, ed. Brandi Besalke, 1755. Last modified: December 6, 2012. https://johnsonsdictionaryonline.com.
4. Shakespeare, William. Macbeth (1606), ed. by Kenneth Muir. London: Arden, 2001.
5. Shakespeare, William. King Henry VI, Part 3 (1591), ed. Barbara A. Mowat and Paul Werstine. New York, London etc.: Simon and Schuster, 2009.