Craig, Robert, A refutation of certain primary doctrines of popery: in a series of theological dissertations in which it is demonstrated, that the Italian or Roman church has long since ceased to be orthodox, also a demonstrative argument, founded chiefly on the facts of revealed scripture, that St. Peter never was bishop of Rome, 1823, Volume: 111. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30910 Accessed April 19, 2025.