Symons, Jelinger, A Letter to the Right Honourable the Lord Viscount Howick on the Subject of the Catholic Bill By the Author of Unity the Bond of Peace, 1807, Volume: 056-002. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/29991 Accessed April 20, 2025.