John Milton (1824). “The Poetical Works of John Milton: With Notes of Various Authors, Principally from the Edition of Thomas Newton, Charles Dunster, and Thomas Warton, to which is Prefixed, Newton's Life of Milton”, p.413
John Milton, Samuel Johnson, William Hazlitt, Thomas Babington Macaulay Baron Macaulay, Arthur Montague D'Urban Hughes (1962). “Milton: Poetry & Prose”
John Milton, Henry John Todd (1809). “The Poetical Works of John Milton,: With Notes of Various Authors. To which are Added Illustrations, and Some Account of the Life and Writings of Milton,”, p.114