(EN) Richard Holmes, Laker, in Coleridge: Early Visions, Hammersmith, London, Harper Collins, 2005 [1989], ISBN9780007204571.
(EN) S. T. Coleridge, Chapter VI: A Lake Poet, in Ernest Hartley Coleridge (a cura di), Letters of Samuel Taylor Coleridge, Vol.I, Boston and New York, Houghton, Mifflin and company, Cambridge, Riverside Press, 1895, pp. 335-444.
(EN) Thomas De Quincey, Robert Southey, in Recollections of the Lakes and the Lake Poets: Coleridge, Wordsworth, and Southey, United Kingdom, Charles and Adam Black, 1863, p. 220.
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