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 (1852). “The Poetical Works of John Milton: With Notes of Various Authors; and with Some Account of the Life and Writings of Milton, Derived Principally from Original Documents in Her Majesty's State-paper Office”, p.508