1. Ambrosius L. E., The Great War, Americanism revisited, and the anti-Wilson crusade, [w:] A companion to Theodore Roosevelt, ed. S. Ricard, Chichester, West Sussex–Malden, MA 2011.
2. The American Secretaries of State and their diplomacy, vol. 7, ed. S. F. Bemis, New York 1963.
3. America’s transatlantic turn. Theodore Roosevelt and the “discovery” of Europe, ed. H. Krabbendam, J. M. Thompson, New York–Houndmills 2012.
4. Amerykomania. Księga jubileuszowa profesora dra hab. Andrzeja Mani, t. 1, red. W. Bernacki, A. Walaszek, Kraków 2009.
5. Balleck B. J., When the ends justify the means. Thomas Jefferson and the Louisiana Purchase, „Presidential Studies Quarterly” 1992, vol. 22, No. 4.