Coleridge, Samuel Taylor (1848). The Poems of S. T. Coleridge. London: William Pickering. p. 350. Archived from the original on 22 September 2022. Retrieved 8 September 2021.
Tennyson, Alfred. "The Dying Swan". The Early Poems of Alfred Lord Tennyson. Archived from the original on 9 September 2021. Retrieved 9 September 2021 – via Project Gutenberg.
Tennyson, Alfred. "The Dying Swan". The Early Poems of Alfred Lord Tennyson. Archived from the original on 9 September 2021. Retrieved 9 September 2021 – via Project Gutenberg.
Coleridge, Samuel Taylor (1848). The Poems of S. T. Coleridge. London: William Pickering. p. 350. Archived from the original on 22 September 2022. Retrieved 8 September 2021.