Alexis de Tocqueville, Recollections: The French Revolution of 1848, edited and translated by J. P. Mayer and A. P. Kerr, with a new introduction by Fernand Braudel. New Brunswick, NJ: Transaction, 1987, p. xxxvi, n. 2.
"Agreement" between J. Peter Mayer and Harry M. McConnell (Arno Press Inc), 5 October 1976, Papers of Jacob-Peter Mayer, Archive of European Intellectual Life, Institute of Intellectual History, University of St Andrews.
Letter from F.A. Newsam (Nationality Division, Home Office, Whitehall, London) to J.P. Mayer, 10 August 1950, Papers of Jacob-Peter Mayer, Archive of European Intellectual Life, Institute of Intellectual History, University of St Andrews.