1. Defining and defending the open door policy: Theodore Roosevelt and China, 1901-1909 Moore, Gregory (A. Gregory), Lanham, Maryland : Lexington Books, [2015] HIST470
2. Colonial crucible: empire in the making of the modern American state Madison, Wis. : University of Wisconsin Press, 2009 HIST470
3. Theodore Roosevelt and world order: police power in international relations Holmes, James R., 1965-, ©2006 HIST470
