Incoming Resources
- Treue Freunde? Das Bündnis in Europa 1714-1914, Katja Frehland-Wildeboer
- Pacts and alliances in history, diplomatic strategy and the politics of coalitions, edited by Melissa P. Yeager and Charles Carter
- America's middlemen, power at the edge of empire, Eric Grynaviski
- International military alliances, 1648-2008, Douglas M. Gibler
- The unquiet frontier, rising rivals, vulnerable allies, and the crisis of American power, Jakub J. Grygiel, A. Wess Mitchell