Benjamin Franklin (1836). “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.100
George Canning (1842). “Select Speeches of the Right Honourable George Canning: With a Preliminary Biographical Sketch, and an Appendix, of Extracts from His Writings and Speeches”, p.559