1820
Jefferson, Thomas. Letter to John Holmes. 22 Apr. 1820.
Jefferson, Thomas. "John Holmes, April 22, 1820." The Life and Selected Writings of Thomas Jefferson: Including the Autobiography, The Declaration of Independence & His Public and Private Letters, edited by Adrienne Koch and William Peden. Modern Library, 1998.
Jefferson, Thomas. Letter to William Roscoe. 27 Dec. 1820.
Jefferson, Thomas. "William Roscoe, Dec. 27, 1820." The Life and Selected Writings of Thomas Jefferson, edited by Adrienne Koch and William Peden. Modern Library, 1998.
On American slavery.
Jefferson, Thomas. Letter to John Holmes. 22 Apr. 1820.
Jefferson, Thomas. "John Holmes, April 22, 1820." The Life and Selected Writings of Thomas Jefferson, edited by Adrienne Koch and William Peden. Modern Library, 1998.
Jefferson, Thomas. Letter to John Adams. 15 Aug. 1820.
Jefferson, Thomas. "John Adams, Aug. 15, 1820." The Life and Selected Writings of Thomas Jefferson: Including the Autobiography, The Declaration of Independence & His Public and Private Letters, edited by Adrienne Koch and William Peden. Modern Library, 1998.
Keats, John. "Hyperion: A Fragment." Lamia, Isabella, The Eve of St. Agnes, and Other Poems. London: Taylor and Hessey, 1820, bk. 1, I. 353.
Keats, John. "Hyperion: A Fragment." John Keats: The Major Works, edited by Elizabeth Cook. Oxford University Press, 2009, bk. 1, I. 353.
Keats, John. "Lamia." Lamia, Isabella, the Eve of St Agnes and Other Poems. London: Taylor and Hessey, 1820, pt. 2, I. 234.
Keats, John. "Lamia." John Keats: The Major Works, edited by Elizabeth Cook. Oxford University Press, 2009, pt. 2, I. 234.
Shelley, Percy Bysshe. "Prometheus Unbound." Prometheus Unbound: A Lyrical Drama in Four Acts with Other Poems. London: Charles and James Ollier, 1820, act 2, sc. 5.
Shelley, Percy Bysshe. "Prometheus Unbound." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, act 2, sc. 5.
De Lamartine, Alphonse. "Le Lac [The Lake]." Recueillements poétiques [Poetic Meditations]. Paris: Imp P. Didot L'aine, 1820.
Colton, Charles Caleb. Lacon: Or Many Things In Few Words Addressed To Those Who Think. Vol. 1, London: Longman, Hurst, Rees, Orme, and Brown, 1820.
Brougham, Henry Peter. Argument at trial of Queen Caroline for adultery. House of Lords meeting. c. 1820, Palace of Westminster, London, England, UK.
Keats, John. "To Autumn." Lamia, Isabella, the Eve of St Agnes and Other Poems. London: Taylor and Hessey, 1820, I. 23.
Keats, John. "To Autumn." John Keats: Selected Poems, edited by John Barnard. Penguin Classics, 2007, I. 23.
Jefferson, Thomas. Letter to William Charles Jarvis. 28 Sept. 1820.
Shelley, Percy Bysshe. "Prometheus Unbound." Prometheus Unbound: A Lyrical Drama in Four Acts with Other Poems. London: Charles and James Ollier, 1820, act 4, sc. 1.
Shelley, Percy Bysshe. "Prometheus Unbound." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, act 4, sc. 1.
Annals of the Fine Arts for 1819
Keats, John, [published anonymously]. "Ode on a Grecian Urn." Annals of the Fine Arts for 1819. London: Sherwood, Neely, and Jones, 1820.
Keats, John. "Ode on a Grecian Urn." John Keats: The Major Works, edited by Elizabeth Cook. Oxford University Press, 2009.
Shelley, Percy Bysshe. "The Cloud." Prometheus Unbound, A Lyrical Drama, in Four Acts, With Other Poems. London: Charles and James Ollier, 1820, I. 45.
Shelley, Percy Bysshe. "The Cloud." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, I. 45.
Shelley, Percy Bysshe. "The Cloud." Prometheus Unbound, A Lyrical Drama, in Four Acts, With Other Poems. London: Charles and James Ollier, 1820, I. 1.
Shelley, Percy Bysshe. "The Cloud." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, I. 1.
Shelley, Percy Bysshe. "The Cloud." Prometheus Unbound, A Lyrical Drama, in Four Acts, With Other Poems. London: Charles and James Ollier, 1820, I. 73.
Shelley, Percy Bysshe. "The Cloud." Percy Bysshe Shelley: The Major Works, edited by Zachary Leader and Michael O'Neill. Oxford University Press, 2009, I. 73.