Oscar Wilde (1956). “Annotated The Importance of Being Earnest: A Trivial Comedy for Serious People with English Grammar Exercises: by Oscar Wilde (Author), Robert Powell (Editor)”, p.72, Powell Publications, LLC
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.297