William Cowper, Robert Southey (1836). “The Works of William Cowper, Esq., Comprising His Poems, Correspondence, and Translations: With a Life of the Author”, p.234
William Cowper (1851). “The Works of William Cowper: His Life, Letters, and Poems. Now First Completed by the Introduction of Cowper's Private Correspondence”, p.510
William Cowper, Robert Southey, William Harvey (1835). “The Works of William Cowper: Comprising His Poems, Correspondence, and Translations. With a Life of the Author”, p.15
William Cowper, Robert Southey (1854). “The Works of William Cowper: The task. Tirocinium. Miscellaneous poems. Adam: a sacred drama, tr. from the Italian of Gio. Battista Andreini”, p.283
William Cowper (1855). “The Works of William Cowper: His Life, Letters, and Poems : Now First Completed by the Introduction of Cowper's Private Correspondence”, p.677