1820s
Monroe, James. "Second Inaugural Address." 5 Mar. 1821, House Chamber, US Capitol Building, Washington, DC, USA.
Shelley, Percy Bysshe. "Letter to Maria Gisborne." Posthumous Poems. London: John and Henry L. Hunt, 1824, I. 193.
Shelley, Percy Bysshe. "Letter to Maria Gisborne." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, I. 193.
Ricardo, David. On Protection to Agriculture. London: John Murray, 1822.
Keats, John. "La Belle Dame Sans Merci." The Indicator. London: Joseph Appleyard, 10 May 1820, st. 4.
Keats, John. "La Belle Dame Sans Merci." John Keats: The Major Works, edited by Elizabeth Cook. Oxford University Press, 2009, st. 4.
Hazlitt, William. "On Going a Journey." Table-Talk; Or, Original Essays. Vol. 2, London: H. Colburn.
Hazlitt, William. "On Going a Journey." The Selected Writings of William Hazlitt, edited by Duncan Wu. Vol. 6, Routledge, 2020.