Benjamin Franklin, Jared Sparks (1856). “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.226
James Howell (1726). “Epistolæ Ho-Elianæ: Familiar Letters Domestick and Foreign, Divided Into Four Books; Partly Historical, Political, Philosophical. Upon Emergent Occasions”, p.366