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.42
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.172