Lysander Spooner (1882). “Natural Law, Or, The Science of Justice: A Treatise on Natural Law, Natural Justice, Natural Rights, Natural Liberty, and Natural Society : Showing that All Legislation Whatsoever is an Absurdity, a Usurpation, and a Crime”
Benjamin Franklin (1838). “The Works of Benjamin Franklin; Containing Several Political and Historical Tracts Not Included in Any Former Edition, and Many Letters, Official and Private, Not Hitherto Published; with Notes and a Life of the Author”, p.438