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.72
Henry St John's letter to Alexander Pope, as quoted in "The Work of Lord Bolingbroke: With a Life, Prepared Expressly for this Edition, Containing Additional Information Relative to His Personal and Public Character, Selected from the Best Authorities. In Four Volumes. Volume III", 1841.