Bowles, John, Strictures on the Motions made in the Last Parliament, respecting the pledge which His Majesty was under the necessity of demanding from his late ministers, and which, in those motions, was most unconstitutionally made a subject of accusation, in a letter to the Right Hon. Lord Viscount Howick., 1807, Volume: 73. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30648 Accessed April 19, 2025.