[‘Sonnet: England in 1819’ first published in The Poetical Works of Percy Bysshe Shelley, ed. Mary Shelley, 1st edn, 4 vols, London, Edward Moxon, 1839, vol. 3, p. 193; ‘A New National Anthem’ first published in The Poetical Works of Percy Bysshe Shelley, ed. Mary Shelley, 2nd edn, London, C. Daly, 1839, pp. 251–52.