United States treaties and other international agreements / Department of State
Department of State, 1957
Buku Klasik
Hunter, Robert E.
Presidential control pf foreign policy
Praeger, 1982
Buku Teks
Democracies and International Relations can ours survive / Compiled and edited Urbang G. Whitaker
Chandler Publishing Company, 1961
Buku Teks
Fisher, Louis
The law of the executive branch : presidential power
Oxford University Press, 2014
Buku Teks
Fisher, Roger
International conflict for beginners / Roger Fisher
Harper Torchbooks, 1969
Buku Teks