Samuel Taylor Coleridge (1854). “The complete works of Samuel Taylor Coleridge: With an introductory essay upon his philosophical and theological opinions”, p.281
Samuel Taylor Coleridge, Henry Nelson Coleridge, Sara Coleridge Coleridge (1847). “Biographia Literaria; Or, Biographical Sketches of My Literary Life and Opinions”, p.231
Samuel Taylor Coleridge (2015). “The Collected Works of Samuel Taylor Coleridge, Volume 1: Lectures, 1795: On Politics and Religion”, p.46, Princeton University Press