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.99
John Milton (1773). “The First Six Books of Milton's Paradise Lost: Rendered Into Grammatical Construction ... with Notes Grammatical, Geographical, Historical, Critical, and Explanatory. To which are Prefixed Remarks on Ellipsis and Transposition ...”, p.227